15225840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 320

約数和(自身を含む): 64281600

約数和(自身を除く): 49055760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 53, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 106, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 159, 168, 171, 180, 189, 190, 210, 212, 216, 228, 240, 252, 265, 266, 270, 280, 285, 304, 315, 318, 336, 342, 360, 371, 378, 380, 399, 420, 424, 432, 456, 477, 504, 513, 530, 532, 540, 560, 570, 630, 636, 665, 684, 720, 742, 756, 760, 795, 798, 840, 848, 855, 912, 945, 954, 1007, 1008, 1026, 1060, 1064, 1080, 1113, 1140, 1197, 1260, 1272, 1330, 1368, 1431, 1484, 1512, 1520, 1590, 1596, 1680, 1710, 1855, 1890, 1908, 1995, 2014, 2052, 2120, 2128, 2160, 2226, 2280, 2385, 2394, 2520, 2544, 2565, 2660, 2736, 2862, 2968, 3021, 3024, 3180, 3192, 3339, 3420, 3591, 3710, 3780, 3816, 3990, 4028, 4104, 4240, 4452, 4560, 4770, 4788, 5035, 5040, 5130, 5320, 5565, 5724, 5936, 5985, 6042, 6360, 6384, 6678, 6840, 7049, 7155, 7182, 7420, 7560, 7632, 7980, 8056, 8208, 8904, 9063, 9540, 9576, 10017, 10070, 10260, 10640, 11130, 11448, 11970, 12084, 12720, 13356, 13680, 14098, 14310, 14364, 14840, 15105, 15120, 15960, 16112, 16695, 17808, 17955, 18126, 19080, 19152, 20034, 20140, 20520, 21147, 22260, 22896, 23940, 24168, 26712, 27189, 28196, 28620, 28728, 29680, 30210, 31920, 33390, 35245, 35910, 36252, 38160, 40068, 40280, 41040, 42294, 44520, 45315, 47880, 48336, 50085, 53424, 54378, 56392, 57240, 57456, 60420, 63441, 66780, 70490, 71820, 72504, 80136, 80560, 84588, 89040, 90630, 95760, 100170, 105735, 108756, 112784, 114480, 120840, 126882, 133560, 135945, 140980, 143640, 145008, 160272, 169176, 181260, 190323, 200340, 211470, 217512, 241680, 253764, 267120, 271890, 281960, 287280, 317205, 338352, 362520, 380646, 400680, 422940, 435024, 507528, 543780, 563920, 634410, 725040, 761292, 801360, 845880, 951615, 1015056, 1087560, 1268820, 1522584, 1691760, 1903230, 2175120, 2537640, 3045168, 3806460, 5075280, 7612920, 15225840]

約数ペア:

[(1, 15225840), (2, 7612920), (3, 5075280), (4, 3806460), (5, 3045168), (6, 2537640), (7, 2175120), (8, 1903230), (9, 1691760), (10, 1522584), (12, 1268820), (14, 1087560), (15, 1015056), (16, 951615), (18, 845880), (19, 801360), (20, 761292), (21, 725040), (24, 634410), (27, 563920), (28, 543780), (30, 507528), (35, 435024), (36, 422940), (38, 400680), (40, 380646), (42, 362520), (45, 338352), (48, 317205), (53, 287280), (54, 281960), (56, 271890), (57, 267120), (60, 253764), (63, 241680), (70, 217512), (72, 211470), (76, 200340), (80, 190323), (84, 181260), (90, 169176), (95, 160272), (105, 145008), (106, 143640), (108, 140980), (112, 135945), (114, 133560), (120, 126882), (126, 120840), (133, 114480), (135, 112784), (140, 108756), (144, 105735), (152, 100170), (159, 95760), (168, 90630), (171, 89040), (180, 84588), (189, 80560), (190, 80136), (210, 72504), (212, 71820), (216, 70490), (228, 66780), (240, 63441), (252, 60420), (265, 57456), (266, 57240), (270, 56392), (280, 54378), (285, 53424), (304, 50085), (315, 48336), (318, 47880), (336, 45315), (342, 44520), (360, 42294), (371, 41040), (378, 40280), (380, 40068), (399, 38160), (420, 36252), (424, 35910), (432, 35245), (456, 33390), (477, 31920), (504, 30210), (513, 29680), (530, 28728), (532, 28620), (540, 28196), (560, 27189), (570, 26712), (630, 24168), (636, 23940), (665, 22896), (684, 22260), (720, 21147), (742, 20520), (756, 20140), (760, 20034), (795, 19152), (798, 19080), (840, 18126), (848, 17955), (855, 17808), (912, 16695), (945, 16112), (954, 15960), (1007, 15120), (1008, 15105), (1026, 14840), (1060, 14364), (1064, 14310), (1080, 14098), (1113, 13680), (1140, 13356), (1197, 12720), (1260, 12084), (1272, 11970), (1330, 11448), (1368, 11130), (1431, 10640), (1484, 10260), (1512, 10070), (1520, 10017), (1590, 9576), (1596, 9540), (1680, 9063), (1710, 8904), (1855, 8208), (1890, 8056), (1908, 7980), (1995, 7632), (2014, 7560), (2052, 7420), (2120, 7182), (2128, 7155), (2160, 7049), (2226, 6840), (2280, 6678), (2385, 6384), (2394, 6360), (2520, 6042), (2544, 5985), (2565, 5936), (2660, 5724), (2736, 5565), (2862, 5320), (2968, 5130), (3021, 5040), (3024, 5035), (3180, 4788), (3192, 4770), (3339, 4560), (3420, 4452), (3591, 4240), (3710, 4104), (3780, 4028), (3816, 3990)]