1877688720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1710

約数の個数: 240

約数和(自身を含む): 6676929792

約数和(自身を除く): 4799241072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 115, 120, 138, 142, 144, 180, 184, 207, 213, 230, 240, 276, 284, 345, 355, 360, 368, 414, 426, 460, 552, 568, 639, 690, 710, 720, 828, 852, 920, 1035, 1065, 1104, 1136, 1278, 1380, 1420, 1597, 1633, 1656, 1704, 1840, 2070, 2130, 2556, 2760, 2840, 3194, 3195, 3266, 3312, 3408, 4140, 4260, 4791, 4899, 5112, 5520, 5680, 6388, 6390, 6532, 7985, 8165, 8280, 8520, 9582, 9798, 10224, 12776, 12780, 13064, 14373, 14697, 15970, 16330, 16560, 17040, 19164, 19596, 23955, 24495, 25552, 25560, 26128, 28746, 29394, 31940, 32660, 36731, 38328, 39192, 47910, 48990, 51120, 57492, 58788, 63880, 65320, 71865, 73462, 73485, 76656, 78384, 95820, 97980, 110193, 113387, 114984, 117576, 127760, 130640, 143730, 146924, 146970, 183655, 191640, 195960, 220386, 226774, 229968, 235152, 287460, 293848, 293940, 330579, 340161, 367310, 383280, 391920, 440772, 453548, 550965, 566935, 574920, 587696, 587880, 661158, 680322, 734620, 881544, 907096, 1020483, 1101930, 1133870, 1149840, 1175760, 1322316, 1360644, 1469240, 1652895, 1700805, 1763088, 1814192, 2040966, 2203860, 2267740, 2607901, 2644632, 2721288, 2938480, 3305790, 3401610, 4081932, 4407720, 4535480, 5102415, 5215802, 5289264, 5442576, 6611580, 6803220, 7823703, 8163864, 8815440, 9070960, 10204830, 10431604, 13039505, 13223160, 13606440, 15647406, 16327728, 20409660, 20863208, 23471109, 26079010, 26446320, 27212880, 31294812, 39118515, 40819320, 41726416, 46942218, 52158020, 62589624, 78237030, 81638640, 93884436, 104316040, 117355545, 125179248, 156474060, 187768872, 208632080, 234711090, 312948120, 375537744, 469422180, 625896240, 938844360, 1877688720]

約数ペア:

[(1, 1877688720), (2, 938844360), (3, 625896240), (4, 469422180), (5, 375537744), (6, 312948120), (8, 234711090), (9, 208632080), (10, 187768872), (12, 156474060), (15, 125179248), (16, 117355545), (18, 104316040), (20, 93884436), (23, 81638640), (24, 78237030), (30, 62589624), (36, 52158020), (40, 46942218), (45, 41726416), (46, 40819320), (48, 39118515), (60, 31294812), (69, 27212880), (71, 26446320), (72, 26079010), (80, 23471109), (90, 20863208), (92, 20409660), (115, 16327728), (120, 15647406), (138, 13606440), (142, 13223160), (144, 13039505), (180, 10431604), (184, 10204830), (207, 9070960), (213, 8815440), (230, 8163864), (240, 7823703), (276, 6803220), (284, 6611580), (345, 5442576), (355, 5289264), (360, 5215802), (368, 5102415), (414, 4535480), (426, 4407720), (460, 4081932), (552, 3401610), (568, 3305790), (639, 2938480), (690, 2721288), (710, 2644632), (720, 2607901), (828, 2267740), (852, 2203860), (920, 2040966), (1035, 1814192), (1065, 1763088), (1104, 1700805), (1136, 1652895), (1278, 1469240), (1380, 1360644), (1420, 1322316), (1597, 1175760), (1633, 1149840), (1656, 1133870), (1704, 1101930), (1840, 1020483), (2070, 907096), (2130, 881544), (2556, 734620), (2760, 680322), (2840, 661158), (3194, 587880), (3195, 587696), (3266, 574920), (3312, 566935), (3408, 550965), (4140, 453548), (4260, 440772), (4791, 391920), (4899, 383280), (5112, 367310), (5520, 340161), (5680, 330579), (6388, 293940), (6390, 293848), (6532, 287460), (7985, 235152), (8165, 229968), (8280, 226774), (8520, 220386), (9582, 195960), (9798, 191640), (10224, 183655), (12776, 146970), (12780, 146924), (13064, 143730), (14373, 130640), (14697, 127760), (15970, 117576), (16330, 114984), (16560, 113387), (17040, 110193), (19164, 97980), (19596, 95820), (23955, 78384), (24495, 76656), (25552, 73485), (25560, 73462), (26128, 71865), (28746, 65320), (29394, 63880), (31940, 58788), (32660, 57492), (36731, 51120), (38328, 48990), (39192, 47910)]