870444120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1122

約数の個数: 256

約数和(自身を含む): 3257856000

約数和(自身を除く): 2387411880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 84, 91, 104, 105, 120, 130, 140, 156, 158, 168, 182, 195, 210, 237, 260, 273, 280, 312, 316, 364, 390, 395, 420, 455, 474, 520, 546, 553, 632, 728, 780, 790, 840, 910, 948, 1009, 1027, 1092, 1106, 1185, 1365, 1560, 1580, 1659, 1820, 1896, 2018, 2054, 2184, 2212, 2370, 2730, 2765, 3027, 3081, 3160, 3318, 3640, 4036, 4108, 4424, 4740, 5045, 5135, 5460, 5530, 6054, 6162, 6636, 7063, 7189, 8072, 8216, 8295, 9480, 10090, 10270, 10920, 11060, 12108, 12324, 13117, 13272, 14126, 14378, 15135, 15405, 16590, 20180, 20540, 21189, 21567, 22120, 24216, 24648, 26234, 28252, 28756, 30270, 30810, 33180, 35315, 35945, 39351, 40360, 41080, 42378, 43134, 52468, 56504, 57512, 60540, 61620, 65585, 66360, 70630, 71890, 78702, 79711, 84756, 86268, 91819, 104936, 105945, 107835, 121080, 123240, 131170, 141260, 143780, 157404, 159422, 169512, 172536, 183638, 196755, 211890, 215670, 239133, 262340, 275457, 282520, 287560, 314808, 318844, 367276, 393510, 398555, 423780, 431340, 459095, 478266, 524680, 550914, 557977, 637688, 734552, 787020, 797110, 847560, 862680, 918190, 956532, 1036243, 1101828, 1115954, 1195665, 1377285, 1574040, 1594220, 1673931, 1836380, 1913064, 2072486, 2203656, 2231908, 2391330, 2754570, 2789885, 3108729, 3188440, 3347862, 3672760, 4144972, 4463816, 4782660, 5181215, 5509140, 5579770, 6217458, 6695724, 7253701, 8289944, 8369655, 9565320, 10362430, 11018280, 11159540, 12434916, 13391448, 14507402, 15543645, 16739310, 20724860, 21761103, 22319080, 24869832, 29014804, 31087290, 33478620, 36268505, 41449720, 43522206, 58029608, 62174580, 66957240, 72537010, 87044412, 108805515, 124349160, 145074020, 174088824, 217611030, 290148040, 435222060, 870444120]

約数ペア:

[(1, 870444120), (2, 435222060), (3, 290148040), (4, 217611030), (5, 174088824), (6, 145074020), (7, 124349160), (8, 108805515), (10, 87044412), (12, 72537010), (13, 66957240), (14, 62174580), (15, 58029608), (20, 43522206), (21, 41449720), (24, 36268505), (26, 33478620), (28, 31087290), (30, 29014804), (35, 24869832), (39, 22319080), (40, 21761103), (42, 20724860), (52, 16739310), (56, 15543645), (60, 14507402), (65, 13391448), (70, 12434916), (78, 11159540), (79, 11018280), (84, 10362430), (91, 9565320), (104, 8369655), (105, 8289944), (120, 7253701), (130, 6695724), (140, 6217458), (156, 5579770), (158, 5509140), (168, 5181215), (182, 4782660), (195, 4463816), (210, 4144972), (237, 3672760), (260, 3347862), (273, 3188440), (280, 3108729), (312, 2789885), (316, 2754570), (364, 2391330), (390, 2231908), (395, 2203656), (420, 2072486), (455, 1913064), (474, 1836380), (520, 1673931), (546, 1594220), (553, 1574040), (632, 1377285), (728, 1195665), (780, 1115954), (790, 1101828), (840, 1036243), (910, 956532), (948, 918190), (1009, 862680), (1027, 847560), (1092, 797110), (1106, 787020), (1185, 734552), (1365, 637688), (1560, 557977), (1580, 550914), (1659, 524680), (1820, 478266), (1896, 459095), (2018, 431340), (2054, 423780), (2184, 398555), (2212, 393510), (2370, 367276), (2730, 318844), (2765, 314808), (3027, 287560), (3081, 282520), (3160, 275457), (3318, 262340), (3640, 239133), (4036, 215670), (4108, 211890), (4424, 196755), (4740, 183638), (5045, 172536), (5135, 169512), (5460, 159422), (5530, 157404), (6054, 143780), (6162, 141260), (6636, 131170), (7063, 123240), (7189, 121080), (8072, 107835), (8216, 105945), (8295, 104936), (9480, 91819), (10090, 86268), (10270, 84756), (10920, 79711), (11060, 78702), (12108, 71890), (12324, 70630), (13117, 66360), (13272, 65585), (14126, 61620), (14378, 60540), (15135, 57512), (15405, 56504), (16590, 52468), (20180, 43134), (20540, 42378), (21189, 41080), (21567, 40360), (22120, 39351), (24216, 35945), (24648, 35315), (26234, 33180), (28252, 30810), (28756, 30270)]