672448560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 240

約数和(自身を含む): 2445414912

約数和(自身を除く): 1772966352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 211, 240, 245, 271, 280, 294, 336, 392, 420, 422, 490, 542, 560, 588, 633, 735, 784, 813, 840, 844, 980, 1055, 1084, 1176, 1266, 1355, 1470, 1477, 1626, 1680, 1688, 1897, 1960, 2110, 2168, 2352, 2532, 2710, 2940, 2954, 3165, 3252, 3376, 3794, 3920, 4065, 4220, 4336, 4431, 5064, 5420, 5691, 5880, 5908, 6330, 6504, 7385, 7588, 8130, 8440, 8862, 9485, 10128, 10339, 10840, 11382, 11760, 11816, 12660, 13008, 13279, 14770, 15176, 16260, 16880, 17724, 18970, 20678, 21680, 22155, 22764, 23632, 25320, 26558, 28455, 29540, 30352, 31017, 32520, 35448, 37940, 39837, 41356, 44310, 45528, 50640, 51695, 53116, 56910, 57181, 59080, 62034, 65040, 66395, 70896, 75880, 79674, 82712, 88620, 91056, 103390, 106232, 113820, 114362, 118160, 124068, 132790, 151760, 155085, 159348, 165424, 171543, 177240, 199185, 206780, 212464, 227640, 228724, 248136, 265580, 285905, 310170, 318696, 343086, 354480, 398370, 400267, 413560, 455280, 457448, 496272, 531160, 571810, 620340, 637392, 686172, 796740, 800534, 827120, 857715, 914896, 1062320, 1143620, 1200801, 1240680, 1372344, 1593480, 1601068, 1715430, 2001335, 2287240, 2401602, 2481360, 2744688, 2801869, 3186960, 3202136, 3430860, 4002670, 4574480, 4803204, 5603738, 6004005, 6404272, 6861720, 8005340, 8405607, 9606408, 11207476, 12008010, 13723440, 14009345, 16010680, 16811214, 19212816, 22414952, 24016020, 28018690, 32021360, 33622428, 42028035, 44829904, 48032040, 56037380, 67244856, 84056070, 96064080, 112074760, 134489712, 168112140, 224149520, 336224280, 672448560]

約数ペア:

[(1, 672448560), (2, 336224280), (3, 224149520), (4, 168112140), (5, 134489712), (6, 112074760), (7, 96064080), (8, 84056070), (10, 67244856), (12, 56037380), (14, 48032040), (15, 44829904), (16, 42028035), (20, 33622428), (21, 32021360), (24, 28018690), (28, 24016020), (30, 22414952), (35, 19212816), (40, 16811214), (42, 16010680), (48, 14009345), (49, 13723440), (56, 12008010), (60, 11207476), (70, 9606408), (80, 8405607), (84, 8005340), (98, 6861720), (105, 6404272), (112, 6004005), (120, 5603738), (140, 4803204), (147, 4574480), (168, 4002670), (196, 3430860), (210, 3202136), (211, 3186960), (240, 2801869), (245, 2744688), (271, 2481360), (280, 2401602), (294, 2287240), (336, 2001335), (392, 1715430), (420, 1601068), (422, 1593480), (490, 1372344), (542, 1240680), (560, 1200801), (588, 1143620), (633, 1062320), (735, 914896), (784, 857715), (813, 827120), (840, 800534), (844, 796740), (980, 686172), (1055, 637392), (1084, 620340), (1176, 571810), (1266, 531160), (1355, 496272), (1470, 457448), (1477, 455280), (1626, 413560), (1680, 400267), (1688, 398370), (1897, 354480), (1960, 343086), (2110, 318696), (2168, 310170), (2352, 285905), (2532, 265580), (2710, 248136), (2940, 228724), (2954, 227640), (3165, 212464), (3252, 206780), (3376, 199185), (3794, 177240), (3920, 171543), (4065, 165424), (4220, 159348), (4336, 155085), (4431, 151760), (5064, 132790), (5420, 124068), (5691, 118160), (5880, 114362), (5908, 113820), (6330, 106232), (6504, 103390), (7385, 91056), (7588, 88620), (8130, 82712), (8440, 79674), (8862, 75880), (9485, 70896), (10128, 66395), (10339, 65040), (10840, 62034), (11382, 59080), (11760, 57181), (11816, 56910), (12660, 53116), (13008, 51695), (13279, 50640), (14770, 45528), (15176, 44310), (16260, 41356), (16880, 39837), (17724, 37940), (18970, 35448), (20678, 32520), (21680, 31017), (22155, 30352), (22764, 29540), (23632, 28455), (25320, 26558)]