672315280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 1994872320

約数和(自身を除く): 1322557040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 79, 80, 91, 98, 104, 112, 130, 140, 158, 167, 182, 196, 208, 245, 260, 280, 316, 334, 364, 392, 395, 455, 490, 520, 553, 560, 632, 637, 668, 728, 784, 790, 835, 910, 980, 1027, 1040, 1106, 1169, 1264, 1274, 1336, 1456, 1580, 1670, 1820, 1960, 2054, 2171, 2212, 2338, 2548, 2672, 2765, 3160, 3185, 3340, 3640, 3871, 3920, 4108, 4342, 4424, 4676, 5096, 5135, 5530, 5845, 6320, 6370, 6680, 7189, 7280, 7742, 8183, 8216, 8684, 8848, 9352, 10192, 10270, 10855, 11060, 11690, 12740, 13193, 13360, 14378, 15197, 15484, 16366, 16432, 17368, 18704, 19355, 20540, 21710, 22120, 23380, 25480, 26386, 28756, 30394, 30968, 32732, 34736, 35945, 38710, 40915, 41080, 43420, 44240, 46760, 50323, 50960, 52772, 57512, 60788, 61936, 65464, 65965, 71890, 75985, 77420, 81830, 82160, 86840, 92351, 93520, 100646, 105544, 106379, 115024, 121576, 130928, 131930, 143780, 151970, 154840, 163660, 171509, 173680, 184702, 201292, 211088, 212758, 243152, 251615, 263860, 287560, 303940, 309680, 327320, 343018, 369404, 402584, 425516, 461755, 503230, 527720, 531895, 575120, 607880, 646457, 654640, 686036, 738808, 805168, 851032, 857545, 923510, 1006460, 1055440, 1063790, 1200563, 1215760, 1292914, 1372072, 1477616, 1702064, 1715090, 1847020, 2012920, 2127580, 2401126, 2585828, 2744144, 3232285, 3430180, 3694040, 4025840, 4255160, 4802252, 5171656, 6002815, 6464570, 6860360, 7388080, 8403941, 8510320, 9604504, 10343312, 12005630, 12929140, 13720720, 16807882, 19209008, 24011260, 25858280, 33615764, 42019705, 48022520, 51716560, 67231528, 84039410, 96045040, 134463056, 168078820, 336157640, 672315280]

約数ペア:

[(1, 672315280), (2, 336157640), (4, 168078820), (5, 134463056), (7, 96045040), (8, 84039410), (10, 67231528), (13, 51716560), (14, 48022520), (16, 42019705), (20, 33615764), (26, 25858280), (28, 24011260), (35, 19209008), (40, 16807882), (49, 13720720), (52, 12929140), (56, 12005630), (65, 10343312), (70, 9604504), (79, 8510320), (80, 8403941), (91, 7388080), (98, 6860360), (104, 6464570), (112, 6002815), (130, 5171656), (140, 4802252), (158, 4255160), (167, 4025840), (182, 3694040), (196, 3430180), (208, 3232285), (245, 2744144), (260, 2585828), (280, 2401126), (316, 2127580), (334, 2012920), (364, 1847020), (392, 1715090), (395, 1702064), (455, 1477616), (490, 1372072), (520, 1292914), (553, 1215760), (560, 1200563), (632, 1063790), (637, 1055440), (668, 1006460), (728, 923510), (784, 857545), (790, 851032), (835, 805168), (910, 738808), (980, 686036), (1027, 654640), (1040, 646457), (1106, 607880), (1169, 575120), (1264, 531895), (1274, 527720), (1336, 503230), (1456, 461755), (1580, 425516), (1670, 402584), (1820, 369404), (1960, 343018), (2054, 327320), (2171, 309680), (2212, 303940), (2338, 287560), (2548, 263860), (2672, 251615), (2765, 243152), (3160, 212758), (3185, 211088), (3340, 201292), (3640, 184702), (3871, 173680), (3920, 171509), (4108, 163660), (4342, 154840), (4424, 151970), (4676, 143780), (5096, 131930), (5135, 130928), (5530, 121576), (5845, 115024), (6320, 106379), (6370, 105544), (6680, 100646), (7189, 93520), (7280, 92351), (7742, 86840), (8183, 82160), (8216, 81830), (8684, 77420), (8848, 75985), (9352, 71890), (10192, 65965), (10270, 65464), (10855, 61936), (11060, 60788), (11690, 57512), (12740, 52772), (13193, 50960), (13360, 50323), (14378, 46760), (15197, 44240), (15484, 43420), (16366, 41080), (16432, 40915), (17368, 38710), (18704, 35945), (19355, 34736), (20540, 32732), (21710, 30968), (22120, 30394), (23380, 28756), (25480, 26386)]