261558180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 384

約数和(自身を含む): 965260800

約数和(自身を除く): 703702620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 37, 38, 39, 45, 52, 53, 54, 57, 60, 65, 74, 76, 78, 90, 95, 106, 108, 111, 114, 117, 130, 135, 148, 156, 159, 171, 180, 185, 190, 195, 212, 222, 228, 234, 247, 260, 265, 270, 285, 318, 333, 342, 351, 370, 380, 390, 444, 468, 477, 481, 494, 513, 530, 540, 555, 570, 585, 636, 666, 684, 689, 702, 703, 740, 741, 780, 795, 855, 954, 962, 988, 999, 1007, 1026, 1060, 1110, 1140, 1170, 1235, 1332, 1378, 1404, 1406, 1431, 1443, 1482, 1590, 1665, 1710, 1755, 1908, 1924, 1961, 1998, 2014, 2052, 2067, 2109, 2220, 2223, 2340, 2385, 2405, 2470, 2565, 2756, 2812, 2862, 2886, 2964, 3021, 3180, 3330, 3420, 3445, 3510, 3515, 3705, 3922, 3996, 4028, 4134, 4218, 4329, 4446, 4770, 4810, 4940, 4995, 5035, 5130, 5724, 5772, 5883, 6042, 6201, 6327, 6660, 6669, 6890, 7020, 7030, 7155, 7215, 7410, 7844, 8268, 8436, 8658, 8892, 9063, 9139, 9540, 9620, 9805, 9990, 10070, 10260, 10335, 10545, 11115, 11766, 12084, 12402, 12654, 12987, 13091, 13338, 13780, 14060, 14310, 14430, 14820, 15105, 17316, 17649, 18126, 18278, 18603, 18981, 19610, 19980, 20140, 20670, 21090, 21645, 22230, 23532, 24804, 25308, 25493, 25974, 26182, 26676, 27189, 27417, 28620, 28860, 29415, 30210, 31005, 31635, 33345, 35298, 36252, 36556, 37206, 37259, 37962, 39220, 39273, 41340, 42180, 43290, 44460, 45315, 45695, 50986, 51948, 52364, 52947, 54378, 54834, 58830, 60420, 62010, 63270, 64935, 65455, 66690, 70596, 74412, 74518, 75924, 76479, 78546, 82251, 86580, 88245, 90630, 91390, 93015, 94905, 101972, 105894, 108756, 109668, 111777, 117660, 117819, 124020, 126540, 127465, 129870, 130910, 133380, 135945, 137085, 149036, 152958, 157092, 164502, 176490, 181260, 182780, 186030, 186295, 189810, 196365, 211788, 223554, 229437, 235638, 246753, 254930, 259740, 261820, 264735, 271890, 274170, 305916, 329004, 335331, 352980, 353457, 372060, 372590, 379620, 382395, 392730, 411255, 447108, 458874, 471276, 484367, 493506, 509860, 529470, 543780, 548340, 558885, 589095, 670662, 688311, 706914, 745180, 764790, 785460, 822510, 917748, 968734, 987012, 1005993, 1058940, 1117770, 1147185, 1178190, 1233765, 1341324, 1376622, 1413828, 1453101, 1529580, 1645020, 1676655, 1767285, 1937468, 2011986, 2235540, 2294370, 2356380, 2421835, 2467530, 2753244, 2906202, 3353310, 3441555, 3534570, 4023972, 4359303, 4588740, 4843670, 4935060, 5029965, 5812404, 6706620, 6883110, 7069140, 7265505, 8718606, 9687340, 10059930, 13077909, 13766220, 14531010, 17437212, 20119860, 21796515, 26155818, 29062020, 43593030, 52311636, 65389545, 87186060, 130779090, 261558180]

約数ペア:

[(1, 261558180), (2, 130779090), (3, 87186060), (4, 65389545), (5, 52311636), (6, 43593030), (9, 29062020), (10, 26155818), (12, 21796515), (13, 20119860), (15, 17437212), (18, 14531010), (19, 13766220), (20, 13077909), (26, 10059930), (27, 9687340), (30, 8718606), (36, 7265505), (37, 7069140), (38, 6883110), (39, 6706620), (45, 5812404), (52, 5029965), (53, 4935060), (54, 4843670), (57, 4588740), (60, 4359303), (65, 4023972), (74, 3534570), (76, 3441555), (78, 3353310), (90, 2906202), (95, 2753244), (106, 2467530), (108, 2421835), (111, 2356380), (114, 2294370), (117, 2235540), (130, 2011986), (135, 1937468), (148, 1767285), (156, 1676655), (159, 1645020), (171, 1529580), (180, 1453101), (185, 1413828), (190, 1376622), (195, 1341324), (212, 1233765), (222, 1178190), (228, 1147185), (234, 1117770), (247, 1058940), (260, 1005993), (265, 987012), (270, 968734), (285, 917748), (318, 822510), (333, 785460), (342, 764790), (351, 745180), (370, 706914), (380, 688311), (390, 670662), (444, 589095), (468, 558885), (477, 548340), (481, 543780), (494, 529470), (513, 509860), (530, 493506), (540, 484367), (555, 471276), (570, 458874), (585, 447108), (636, 411255), (666, 392730), (684, 382395), (689, 379620), (702, 372590), (703, 372060), (740, 353457), (741, 352980), (780, 335331), (795, 329004), (855, 305916), (954, 274170), (962, 271890), (988, 264735), (999, 261820), (1007, 259740), (1026, 254930), (1060, 246753), (1110, 235638), (1140, 229437), (1170, 223554), (1235, 211788), (1332, 196365), (1378, 189810), (1404, 186295), (1406, 186030), (1431, 182780), (1443, 181260), (1482, 176490), (1590, 164502), (1665, 157092), (1710, 152958), (1755, 149036), (1908, 137085), (1924, 135945), (1961, 133380), (1998, 130910), (2014, 129870), (2052, 127465), (2067, 126540), (2109, 124020), (2220, 117819), (2223, 117660), (2340, 111777), (2385, 109668), (2405, 108756), (2470, 105894), (2565, 101972), (2756, 94905), (2812, 93015), (2862, 91390), (2886, 90630), (2964, 88245), (3021, 86580), (3180, 82251), (3330, 78546), (3420, 76479), (3445, 75924), (3510, 74518), (3515, 74412), (3705, 70596), (3922, 66690), (3996, 65455), (4028, 64935), (4134, 63270), (4218, 62010), (4329, 60420), (4446, 58830), (4770, 54834), (4810, 54378), (4940, 52947), (4995, 52364), (5035, 51948), (5130, 50986), (5724, 45695), (5772, 45315), (5883, 44460), (6042, 43290), (6201, 42180), (6327, 41340), (6660, 39273), (6669, 39220), (6890, 37962), (7020, 37259), (7030, 37206), (7155, 36556), (7215, 36252), (7410, 35298), (7844, 33345), (8268, 31635), (8436, 31005), (8658, 30210), (8892, 29415), (9063, 28860), (9139, 28620), (9540, 27417), (9620, 27189), (9805, 26676), (9990, 26182), (10070, 25974), (10260, 25493), (10335, 25308), (10545, 24804), (11115, 23532), (11766, 22230), (12084, 21645), (12402, 21090), (12654, 20670), (12987, 20140), (13091, 19980), (13338, 19610), (13780, 18981), (14060, 18603), (14310, 18278), (14430, 18126), (14820, 17649), (15105, 17316)]