281080674420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{340927}}^1$

素因数の和:341110

約数の個数: 192

約数和(自身を含む): 975064989696

約数和(自身を除く): 693984315276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 151, 156, 182, 195, 210, 260, 273, 302, 364, 390, 420, 453, 455, 546, 604, 755, 780, 906, 910, 1057, 1092, 1365, 1510, 1812, 1820, 1963, 2114, 2265, 2730, 3020, 3171, 3926, 4228, 4530, 5285, 5460, 5889, 6342, 7852, 9060, 9815, 10570, 11778, 12684, 13741, 15855, 19630, 21140, 23556, 27482, 29445, 31710, 39260, 41223, 54964, 58890, 63420, 68705, 82446, 117780, 137410, 164892, 206115, 274820, 340927, 412230, 681854, 824460, 1022781, 1363708, 1704635, 2045562, 2386489, 3409270, 4091124, 4432051, 4772978, 5113905, 6818540, 7159467, 8864102, 9545956, 10227810, 11932445, 13296153, 14318934, 17728204, 20455620, 22160255, 23864890, 26592306, 28637868, 31024357, 35797335, 44320510, 47729780, 51479977, 53184612, 62048714, 66480765, 71594670, 88641020, 93073071, 102959954, 124097428, 132961530, 143189340, 154439931, 155121785, 186146142, 205919908, 257399885, 265923060, 308879862, 310243570, 360359839, 372292284, 465365355, 514799770, 617759724, 620487140, 669239701, 720719678, 772199655, 930730710, 1029599540, 1081079517, 1338479402, 1441439356, 1544399310, 1801799195, 1861461420, 2007719103, 2162159034, 2676958804, 3088798620, 3346198505, 3603598390, 4015438206, 4324318068, 4684677907, 5405397585, 6692397010, 7207196780, 8030876412, 9369355814, 10038595515, 10810795170, 13384794020, 14054033721, 18738711628, 20077191030, 21621590340, 23423389535, 28108067442, 40154382060, 46846779070, 56216134884, 70270168605, 93693558140, 140540337210, 281080674420]

約数ペア:

[(1, 281080674420), (2, 140540337210), (3, 93693558140), (4, 70270168605), (5, 56216134884), (6, 46846779070), (7, 40154382060), (10, 28108067442), (12, 23423389535), (13, 21621590340), (14, 20077191030), (15, 18738711628), (20, 14054033721), (21, 13384794020), (26, 10810795170), (28, 10038595515), (30, 9369355814), (35, 8030876412), (39, 7207196780), (42, 6692397010), (52, 5405397585), (60, 4684677907), (65, 4324318068), (70, 4015438206), (78, 3603598390), (84, 3346198505), (91, 3088798620), (105, 2676958804), (130, 2162159034), (140, 2007719103), (151, 1861461420), (156, 1801799195), (182, 1544399310), (195, 1441439356), (210, 1338479402), (260, 1081079517), (273, 1029599540), (302, 930730710), (364, 772199655), (390, 720719678), (420, 669239701), (453, 620487140), (455, 617759724), (546, 514799770), (604, 465365355), (755, 372292284), (780, 360359839), (906, 310243570), (910, 308879862), (1057, 265923060), (1092, 257399885), (1365, 205919908), (1510, 186146142), (1812, 155121785), (1820, 154439931), (1963, 143189340), (2114, 132961530), (2265, 124097428), (2730, 102959954), (3020, 93073071), (3171, 88641020), (3926, 71594670), (4228, 66480765), (4530, 62048714), (5285, 53184612), (5460, 51479977), (5889, 47729780), (6342, 44320510), (7852, 35797335), (9060, 31024357), (9815, 28637868), (10570, 26592306), (11778, 23864890), (12684, 22160255), (13741, 20455620), (15855, 17728204), (19630, 14318934), (21140, 13296153), (23556, 11932445), (27482, 10227810), (29445, 9545956), (31710, 8864102), (39260, 7159467), (41223, 6818540), (54964, 5113905), (58890, 4772978), (63420, 4432051), (68705, 4091124), (82446, 3409270), (117780, 2386489), (137410, 2045562), (164892, 1704635), (206115, 1363708), (274820, 1022781), (340927, 824460), (412230, 681854)]