280787130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 877443840

約数和(自身を除く): 596656710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 26, 30, 34, 38, 39, 45, 51, 57, 65, 78, 85, 90, 95, 102, 114, 117, 130, 153, 170, 171, 190, 195, 221, 234, 247, 255, 285, 306, 323, 342, 390, 442, 494, 510, 570, 585, 646, 663, 741, 743, 765, 855, 969, 1105, 1170, 1235, 1326, 1482, 1486, 1530, 1615, 1710, 1938, 1989, 2210, 2223, 2229, 2470, 2907, 3230, 3315, 3705, 3715, 3978, 4199, 4446, 4458, 4845, 5814, 6630, 6687, 7410, 7430, 8398, 9659, 9690, 9945, 11115, 11145, 12597, 12631, 13374, 14117, 14535, 19318, 19890, 20995, 22230, 22290, 25194, 25262, 28234, 28977, 29070, 33435, 37791, 37893, 41990, 42351, 48295, 57954, 62985, 63155, 66870, 70585, 75582, 75786, 84702, 86931, 96590, 113679, 125970, 126310, 127053, 141170, 144885, 164203, 173862, 183521, 188955, 189465, 211755, 227358, 239989, 254106, 289770, 328406, 367042, 377910, 378930, 423510, 434655, 479978, 492609, 550563, 568395, 635265, 719967, 821015, 869310, 917605, 985218, 1101126, 1136790, 1199945, 1270530, 1439934, 1477827, 1642030, 1651689, 1835210, 2159901, 2399890, 2463045, 2752815, 2955654, 3119857, 3303378, 3599835, 4319802, 4926090, 5505630, 6239714, 7199670, 7389135, 8258445, 9359571, 10799505, 14778270, 15599285, 16516890, 18719142, 21599010, 28078713, 31198570, 46797855, 56157426, 93595710, 140393565, 280787130]

約数ペア:

[(1, 280787130), (2, 140393565), (3, 93595710), (5, 56157426), (6, 46797855), (9, 31198570), (10, 28078713), (13, 21599010), (15, 18719142), (17, 16516890), (18, 15599285), (19, 14778270), (26, 10799505), (30, 9359571), (34, 8258445), (38, 7389135), (39, 7199670), (45, 6239714), (51, 5505630), (57, 4926090), (65, 4319802), (78, 3599835), (85, 3303378), (90, 3119857), (95, 2955654), (102, 2752815), (114, 2463045), (117, 2399890), (130, 2159901), (153, 1835210), (170, 1651689), (171, 1642030), (190, 1477827), (195, 1439934), (221, 1270530), (234, 1199945), (247, 1136790), (255, 1101126), (285, 985218), (306, 917605), (323, 869310), (342, 821015), (390, 719967), (442, 635265), (494, 568395), (510, 550563), (570, 492609), (585, 479978), (646, 434655), (663, 423510), (741, 378930), (743, 377910), (765, 367042), (855, 328406), (969, 289770), (1105, 254106), (1170, 239989), (1235, 227358), (1326, 211755), (1482, 189465), (1486, 188955), (1530, 183521), (1615, 173862), (1710, 164203), (1938, 144885), (1989, 141170), (2210, 127053), (2223, 126310), (2229, 125970), (2470, 113679), (2907, 96590), (3230, 86931), (3315, 84702), (3705, 75786), (3715, 75582), (3978, 70585), (4199, 66870), (4446, 63155), (4458, 62985), (4845, 57954), (5814, 48295), (6630, 42351), (6687, 41990), (7410, 37893), (7430, 37791), (8398, 33435), (9659, 29070), (9690, 28977), (9945, 28234), (11115, 25262), (11145, 25194), (12597, 22290), (12631, 22230), (13374, 20995), (14117, 19890), (14535, 19318)]