261775176120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{633961}}^1$

素因数の和:634046

約数の個数: 192

約数和(自身を含む): 901950416640

約数和(自身を除く): 640175240520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 555, 558, 620, 666, 740, 744, 888, 930, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1665, 1860, 2220, 2232, 2294, 2664, 2790, 3330, 3441, 3720, 4440, 4588, 5580, 5735, 6660, 6882, 9176, 10323, 11160, 11470, 13320, 13764, 17205, 20646, 22940, 27528, 34410, 41292, 45880, 51615, 68820, 82584, 103230, 137640, 206460, 412920, 633961, 1267922, 1901883, 2535844, 3169805, 3803766, 5071688, 5705649, 6339610, 7607532, 9509415, 11411298, 12679220, 15215064, 19018830, 19652791, 22822596, 23456557, 25358440, 28528245, 38037660, 39305582, 45645192, 46913114, 57056490, 58958373, 70369671, 76075320, 78611164, 93826228, 98263955, 114112980, 117282785, 117916746, 140739342, 157222328, 176875119, 187652456, 196527910, 211109013, 228225960, 234565570, 235833492, 281478684, 294791865, 351848355, 353750238, 393055820, 422218026, 469131140, 471666984, 562957368, 589583730, 703696710, 707500476, 727153267, 786111640, 844436052, 884375595, 938262280, 1055545065, 1179167460, 1407393420, 1415000952, 1454306534, 1688872104, 1768751190, 2111090130, 2181459801, 2358334920, 2814786840, 2908613068, 3537502380, 3635766335, 4222180260, 4362919602, 5817226136, 6544379403, 7075004760, 7271532670, 8444360520, 8725839204, 10907299005, 13088758806, 14543065340, 17451678408, 21814598010, 26177517612, 29086130680, 32721897015, 43629196020, 52355035224, 65443794030, 87258392040, 130887588060, 261775176120]

約数ペア:

[(1, 261775176120), (2, 130887588060), (3, 87258392040), (4, 65443794030), (5, 52355035224), (6, 43629196020), (8, 32721897015), (9, 29086130680), (10, 26177517612), (12, 21814598010), (15, 17451678408), (18, 14543065340), (20, 13088758806), (24, 10907299005), (30, 8725839204), (31, 8444360520), (36, 7271532670), (37, 7075004760), (40, 6544379403), (45, 5817226136), (60, 4362919602), (62, 4222180260), (72, 3635766335), (74, 3537502380), (90, 2908613068), (93, 2814786840), (111, 2358334920), (120, 2181459801), (124, 2111090130), (148, 1768751190), (155, 1688872104), (180, 1454306534), (185, 1415000952), (186, 1407393420), (222, 1179167460), (248, 1055545065), (279, 938262280), (296, 884375595), (310, 844436052), (333, 786111640), (360, 727153267), (370, 707500476), (372, 703696710), (444, 589583730), (465, 562957368), (555, 471666984), (558, 469131140), (620, 422218026), (666, 393055820), (740, 353750238), (744, 351848355), (888, 294791865), (930, 281478684), (1110, 235833492), (1116, 234565570), (1147, 228225960), (1240, 211109013), (1332, 196527910), (1395, 187652456), (1480, 176875119), (1665, 157222328), (1860, 140739342), (2220, 117916746), (2232, 117282785), (2294, 114112980), (2664, 98263955), (2790, 93826228), (3330, 78611164), (3441, 76075320), (3720, 70369671), (4440, 58958373), (4588, 57056490), (5580, 46913114), (5735, 45645192), (6660, 39305582), (6882, 38037660), (9176, 28528245), (10323, 25358440), (11160, 23456557), (11470, 22822596), (13320, 19652791), (13764, 19018830), (17205, 15215064), (20646, 12679220), (22940, 11411298), (27528, 9509415), (34410, 7607532), (41292, 6339610), (45880, 5705649), (51615, 5071688), (68820, 3803766), (82584, 3169805), (103230, 2535844), (137640, 1901883), (206460, 1267922), (412920, 633961)]