256153574520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1291357}}^1$

素因数の和:1291422

約数の個数: 192

約数和(自身を含む): 906533316000

約数和(自身を除く): 650379741480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 348, 360, 380, 435, 456, 522, 551, 570, 580, 684, 696, 760, 855, 870, 1044, 1102, 1140, 1160, 1305, 1368, 1653, 1710, 1740, 2088, 2204, 2280, 2610, 2755, 3306, 3420, 3480, 4408, 4959, 5220, 5510, 6612, 6840, 8265, 9918, 10440, 11020, 13224, 16530, 19836, 22040, 24795, 33060, 39672, 49590, 66120, 99180, 198360, 1291357, 2582714, 3874071, 5165428, 6456785, 7748142, 10330856, 11622213, 12913570, 15496284, 19370355, 23244426, 24535783, 25827140, 30992568, 37449353, 38740710, 46488852, 49071566, 51654280, 58111065, 73607349, 74898706, 77481420, 92977704, 98143132, 112348059, 116222130, 122678915, 147214698, 149797412, 154962840, 187246765, 196286264, 220822047, 224696118, 232444260, 245357830, 294429396, 299594824, 337044177, 368036745, 374493530, 441644094, 449392236, 464888520, 490715660, 561740295, 588858792, 674088354, 711537707, 736073490, 748987060, 883288188, 898784472, 981431320, 1104110235, 1123480590, 1348176708, 1423075414, 1472146980, 1497974120, 1685220885, 1766576376, 2134613121, 2208220470, 2246961180, 2696353416, 2846150828, 2944293960, 3370441770, 3557688535, 4269226242, 4416440940, 4493922360, 5692301656, 6403839363, 6740883540, 7115377070, 8538452484, 8832881880, 10673065605, 12807678726, 13481767080, 14230754140, 17076904968, 21346131210, 25615357452, 28461508280, 32019196815, 42692262420, 51230714904, 64038393630, 85384524840, 128076787260, 256153574520]

約数ペア:

[(1, 256153574520), (2, 128076787260), (3, 85384524840), (4, 64038393630), (5, 51230714904), (6, 42692262420), (8, 32019196815), (9, 28461508280), (10, 25615357452), (12, 21346131210), (15, 17076904968), (18, 14230754140), (19, 13481767080), (20, 12807678726), (24, 10673065605), (29, 8832881880), (30, 8538452484), (36, 7115377070), (38, 6740883540), (40, 6403839363), (45, 5692301656), (57, 4493922360), (58, 4416440940), (60, 4269226242), (72, 3557688535), (76, 3370441770), (87, 2944293960), (90, 2846150828), (95, 2696353416), (114, 2246961180), (116, 2208220470), (120, 2134613121), (145, 1766576376), (152, 1685220885), (171, 1497974120), (174, 1472146980), (180, 1423075414), (190, 1348176708), (228, 1123480590), (232, 1104110235), (261, 981431320), (285, 898784472), (290, 883288188), (342, 748987060), (348, 736073490), (360, 711537707), (380, 674088354), (435, 588858792), (456, 561740295), (522, 490715660), (551, 464888520), (570, 449392236), (580, 441644094), (684, 374493530), (696, 368036745), (760, 337044177), (855, 299594824), (870, 294429396), (1044, 245357830), (1102, 232444260), (1140, 224696118), (1160, 220822047), (1305, 196286264), (1368, 187246765), (1653, 154962840), (1710, 149797412), (1740, 147214698), (2088, 122678915), (2204, 116222130), (2280, 112348059), (2610, 98143132), (2755, 92977704), (3306, 77481420), (3420, 74898706), (3480, 73607349), (4408, 58111065), (4959, 51654280), (5220, 49071566), (5510, 46488852), (6612, 38740710), (6840, 37449353), (8265, 30992568), (9918, 25827140), (10440, 24535783), (11020, 23244426), (13224, 19370355), (16530, 15496284), (19836, 12913570), (22040, 11622213), (24795, 10330856), (33060, 7748142), (39672, 6456785), (49590, 5165428), (66120, 3874071), (99180, 2582714), (198360, 1291357)]