261569235720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{464467}}^1$

素因数の和:464532

約数の個数: 192

約数和(自身を含む): 891890032320

約数和(自身を除く): 630320796600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 361, 380, 390, 456, 494, 520, 570, 722, 741, 760, 780, 988, 1083, 1140, 1235, 1444, 1482, 1560, 1805, 1976, 2166, 2280, 2470, 2888, 2964, 3610, 3705, 4332, 4693, 4940, 5415, 5928, 7220, 7410, 8664, 9386, 9880, 10830, 14079, 14440, 14820, 18772, 21660, 23465, 28158, 29640, 37544, 43320, 46930, 56316, 70395, 93860, 112632, 140790, 187720, 281580, 464467, 563160, 928934, 1393401, 1857868, 2322335, 2786802, 3715736, 4644670, 5573604, 6038071, 6967005, 8824873, 9289340, 11147208, 12076142, 13934010, 17649746, 18114213, 18578680, 24152284, 26474619, 27868020, 30190355, 35299492, 36228426, 44124365, 48304568, 52949238, 55736040, 60380710, 70598984, 72456852, 88248730, 90571065, 105898476, 114723349, 120761420, 132373095, 144913704, 167672587, 176497460, 181142130, 211796952, 229446698, 241522840, 264746190, 335345174, 344170047, 352994920, 362284260, 458893396, 503017761, 529492380, 573616745, 670690348, 688340094, 724568520, 838362935, 917786792, 1006035522, 1058984760, 1147233490, 1341380696, 1376680188, 1676725870, 1720850235, 2012071044, 2179743631, 2294466980, 2515088805, 2753360376, 3353451740, 3441700470, 4024142088, 4359487262, 4588933960, 5030177610, 6539230893, 6706903480, 6883400940, 8718974524, 10060355220, 10898718155, 13078461786, 13766801880, 17437949048, 20120710440, 21797436310, 26156923572, 32696154465, 43594872620, 52313847144, 65392308930, 87189745240, 130784617860, 261569235720]

約数ペア:

[(1, 261569235720), (2, 130784617860), (3, 87189745240), (4, 65392308930), (5, 52313847144), (6, 43594872620), (8, 32696154465), (10, 26156923572), (12, 21797436310), (13, 20120710440), (15, 17437949048), (19, 13766801880), (20, 13078461786), (24, 10898718155), (26, 10060355220), (30, 8718974524), (38, 6883400940), (39, 6706903480), (40, 6539230893), (52, 5030177610), (57, 4588933960), (60, 4359487262), (65, 4024142088), (76, 3441700470), (78, 3353451740), (95, 2753360376), (104, 2515088805), (114, 2294466980), (120, 2179743631), (130, 2012071044), (152, 1720850235), (156, 1676725870), (190, 1376680188), (195, 1341380696), (228, 1147233490), (247, 1058984760), (260, 1006035522), (285, 917786792), (312, 838362935), (361, 724568520), (380, 688340094), (390, 670690348), (456, 573616745), (494, 529492380), (520, 503017761), (570, 458893396), (722, 362284260), (741, 352994920), (760, 344170047), (780, 335345174), (988, 264746190), (1083, 241522840), (1140, 229446698), (1235, 211796952), (1444, 181142130), (1482, 176497460), (1560, 167672587), (1805, 144913704), (1976, 132373095), (2166, 120761420), (2280, 114723349), (2470, 105898476), (2888, 90571065), (2964, 88248730), (3610, 72456852), (3705, 70598984), (4332, 60380710), (4693, 55736040), (4940, 52949238), (5415, 48304568), (5928, 44124365), (7220, 36228426), (7410, 35299492), (8664, 30190355), (9386, 27868020), (9880, 26474619), (10830, 24152284), (14079, 18578680), (14440, 18114213), (14820, 17649746), (18772, 13934010), (21660, 12076142), (23465, 11147208), (28158, 9289340), (29640, 8824873), (37544, 6967005), (43320, 6038071), (46930, 5573604), (56316, 4644670), (70395, 3715736), (93860, 2786802), (112632, 2322335), (140790, 1857868), (187720, 1393401), (281580, 928934), (464467, 563160)]