281678040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 512

約数和(自身を含む): 1181952000

約数和(自身を除く): 900273960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 37, 38, 40, 42, 45, 53, 54, 56, 57, 60, 63, 70, 72, 74, 76, 84, 90, 95, 105, 106, 108, 111, 114, 120, 126, 133, 135, 140, 148, 152, 159, 168, 171, 180, 185, 189, 190, 210, 212, 216, 222, 228, 252, 259, 265, 266, 270, 280, 285, 296, 315, 318, 333, 342, 360, 370, 371, 378, 380, 399, 420, 424, 444, 456, 477, 504, 513, 518, 530, 532, 540, 555, 570, 630, 636, 665, 666, 684, 703, 740, 742, 756, 760, 777, 795, 798, 840, 855, 888, 945, 954, 999, 1007, 1026, 1036, 1060, 1064, 1080, 1110, 1113, 1140, 1197, 1260, 1272, 1295, 1330, 1332, 1368, 1406, 1431, 1480, 1484, 1512, 1554, 1590, 1596, 1665, 1710, 1855, 1890, 1908, 1961, 1995, 1998, 2014, 2052, 2072, 2109, 2120, 2220, 2226, 2280, 2331, 2385, 2394, 2520, 2565, 2590, 2660, 2664, 2812, 2862, 2968, 3021, 3108, 3180, 3192, 3330, 3339, 3420, 3515, 3591, 3710, 3780, 3816, 3885, 3922, 3990, 3996, 4028, 4104, 4218, 4440, 4452, 4662, 4770, 4788, 4921, 4995, 5035, 5130, 5180, 5320, 5565, 5624, 5724, 5883, 5985, 6042, 6216, 6327, 6360, 6660, 6678, 6840, 6993, 7030, 7049, 7155, 7182, 7420, 7560, 7770, 7844, 7980, 7992, 8056, 8436, 8904, 9063, 9324, 9540, 9576, 9805, 9842, 9990, 10017, 10070, 10260, 10360, 10545, 11130, 11448, 11655, 11766, 11970, 12084, 12654, 13320, 13356, 13727, 13986, 14060, 14098, 14310, 14364, 14763, 14840, 15105, 15540, 15688, 15960, 16695, 16872, 17649, 17955, 18126, 18648, 18981, 19080, 19610, 19684, 19980, 20034, 20140, 20520, 21090, 21147, 22260, 23310, 23532, 23940, 24168, 24605, 25308, 26712, 27189, 27454, 27972, 28120, 28196, 28620, 28728, 29415, 29526, 30210, 31080, 31635, 33390, 34965, 35245, 35298, 35910, 36252, 37259, 37962, 39220, 39368, 39960, 40068, 40280, 41181, 42180, 42294, 44289, 44520, 45315, 46620, 47064, 47880, 49210, 50085, 50616, 52947, 54378, 54908, 55944, 56392, 57240, 58830, 59052, 60420, 63270, 63441, 66780, 68635, 69930, 70490, 70596, 71820, 72504, 73815, 74518, 75924, 78440, 80136, 82362, 84360, 84588, 88245, 88578, 90630, 93240, 94905, 98420, 100170, 105735, 105894, 108756, 109816, 111777, 117660, 118104, 120840, 123543, 126540, 126882, 132867, 133560, 135945, 137270, 139860, 140980, 141192, 143640, 147630, 149036, 151848, 164724, 169176, 176490, 177156, 181260, 186295, 189810, 190323, 196840, 200340, 205905, 211470, 211788, 217512, 221445, 223554, 235320, 247086, 253080, 253764, 260813, 264735, 265734, 271890, 274540, 279720, 281960, 295260, 298072, 317205, 329448, 335331, 352980, 354312, 362520, 370629, 372590, 379620, 380646, 400680, 411810, 422940, 423576, 442890, 447108, 494172, 507528, 521626, 529470, 531468, 543780, 549080, 558885, 590520, 617715, 634410, 664335, 670662, 705960, 741258, 745180, 759240, 761292, 782439, 823620, 845880, 885780, 894216, 951615, 988344, 1005993, 1043252, 1058940, 1062936, 1087560, 1117770, 1235430, 1268820, 1304065, 1328670, 1341324, 1482516, 1490360, 1522584, 1564878, 1647240, 1676655, 1771560, 1853145, 1903230, 2011986, 2086504, 2117880, 2235540, 2347317, 2470860, 2537640, 2608130, 2657340, 2682648, 2965032, 3129756, 3353310, 3706290, 3806460, 3912195, 4023972, 4471080, 4694634, 4941720, 5029965, 5216260, 5314680, 6259512, 6706620, 7041951, 7412580, 7612920, 7824390, 8047944, 9389268, 10059930, 10432520, 11736585, 13413240, 14083902, 14825160, 15648780, 18778536, 20119860, 23473170, 28167804, 31297560, 35209755, 40239720, 46946340, 56335608, 70419510, 93892680, 140839020, 281678040]

約数ペア:

[(1, 281678040), (2, 140839020), (3, 93892680), (4, 70419510), (5, 56335608), (6, 46946340), (7, 40239720), (8, 35209755), (9, 31297560), (10, 28167804), (12, 23473170), (14, 20119860), (15, 18778536), (18, 15648780), (19, 14825160), (20, 14083902), (21, 13413240), (24, 11736585), (27, 10432520), (28, 10059930), (30, 9389268), (35, 8047944), (36, 7824390), (37, 7612920), (38, 7412580), (40, 7041951), (42, 6706620), (45, 6259512), (53, 5314680), (54, 5216260), (56, 5029965), (57, 4941720), (60, 4694634), (63, 4471080), (70, 4023972), (72, 3912195), (74, 3806460), (76, 3706290), (84, 3353310), (90, 3129756), (95, 2965032), (105, 2682648), (106, 2657340), (108, 2608130), (111, 2537640), (114, 2470860), (120, 2347317), (126, 2235540), (133, 2117880), (135, 2086504), (140, 2011986), (148, 1903230), (152, 1853145), (159, 1771560), (168, 1676655), (171, 1647240), (180, 1564878), (185, 1522584), (189, 1490360), (190, 1482516), (210, 1341324), (212, 1328670), (216, 1304065), (222, 1268820), (228, 1235430), (252, 1117770), (259, 1087560), (265, 1062936), (266, 1058940), (270, 1043252), (280, 1005993), (285, 988344), (296, 951615), (315, 894216), (318, 885780), (333, 845880), (342, 823620), (360, 782439), (370, 761292), (371, 759240), (378, 745180), (380, 741258), (399, 705960), (420, 670662), (424, 664335), (444, 634410), (456, 617715), (477, 590520), (504, 558885), (513, 549080), (518, 543780), (530, 531468), (532, 529470), (540, 521626), (555, 507528), (570, 494172), (630, 447108), (636, 442890), (665, 423576), (666, 422940), (684, 411810), (703, 400680), (740, 380646), (742, 379620), (756, 372590), (760, 370629), (777, 362520), (795, 354312), (798, 352980), (840, 335331), (855, 329448), (888, 317205), (945, 298072), (954, 295260), (999, 281960), (1007, 279720), (1026, 274540), (1036, 271890), (1060, 265734), (1064, 264735), (1080, 260813), (1110, 253764), (1113, 253080), (1140, 247086), (1197, 235320), (1260, 223554), (1272, 221445), (1295, 217512), (1330, 211788), (1332, 211470), (1368, 205905), (1406, 200340), (1431, 196840), (1480, 190323), (1484, 189810), (1512, 186295), (1554, 181260), (1590, 177156), (1596, 176490), (1665, 169176), (1710, 164724), (1855, 151848), (1890, 149036), (1908, 147630), (1961, 143640), (1995, 141192), (1998, 140980), (2014, 139860), (2052, 137270), (2072, 135945), (2109, 133560), (2120, 132867), (2220, 126882), (2226, 126540), (2280, 123543), (2331, 120840), (2385, 118104), (2394, 117660), (2520, 111777), (2565, 109816), (2590, 108756), (2660, 105894), (2664, 105735), (2812, 100170), (2862, 98420), (2968, 94905), (3021, 93240), (3108, 90630), (3180, 88578), (3192, 88245), (3330, 84588), (3339, 84360), (3420, 82362), (3515, 80136), (3591, 78440), (3710, 75924), (3780, 74518), (3816, 73815), (3885, 72504), (3922, 71820), (3990, 70596), (3996, 70490), (4028, 69930), (4104, 68635), (4218, 66780), (4440, 63441), (4452, 63270), (4662, 60420), (4770, 59052), (4788, 58830), (4921, 57240), (4995, 56392), (5035, 55944), (5130, 54908), (5180, 54378), (5320, 52947), (5565, 50616), (5624, 50085), (5724, 49210), (5883, 47880), (5985, 47064), (6042, 46620), (6216, 45315), (6327, 44520), (6360, 44289), (6660, 42294), (6678, 42180), (6840, 41181), (6993, 40280), (7030, 40068), (7049, 39960), (7155, 39368), (7182, 39220), (7420, 37962), (7560, 37259), (7770, 36252), (7844, 35910), (7980, 35298), (7992, 35245), (8056, 34965), (8436, 33390), (8904, 31635), (9063, 31080), (9324, 30210), (9540, 29526), (9576, 29415), (9805, 28728), (9842, 28620), (9990, 28196), (10017, 28120), (10070, 27972), (10260, 27454), (10360, 27189), (10545, 26712), (11130, 25308), (11448, 24605), (11655, 24168), (11766, 23940), (11970, 23532), (12084, 23310), (12654, 22260), (13320, 21147), (13356, 21090), (13727, 20520), (13986, 20140), (14060, 20034), (14098, 19980), (14310, 19684), (14364, 19610), (14763, 19080), (14840, 18981), (15105, 18648), (15540, 18126), (15688, 17955), (15960, 17649), (16695, 16872)]