631951320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5306

約数の個数: 256

約数和(自身を含む): 2545966080

約数和(自身を除く): 1914014760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5261, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10522, 10920, 12012, 15015, 15783, 17160, 20020, 21044, 24024, 26305, 30030, 31566, 36827, 40040, 42088, 52610, 57871, 60060, 63132, 68393, 73654, 78915, 105220, 110481, 115742, 120120, 126264, 136786, 147308, 157830, 173613, 184135, 205179, 210440, 220962, 231484, 273572, 289355, 294616, 315660, 341965, 347226, 368270, 405097, 410358, 441924, 462968, 478751, 547144, 552405, 578710, 631320, 683930, 694452, 736540, 752323, 810194, 820716, 868065, 883848, 957502, 1025895, 1104810, 1157420, 1215291, 1367860, 1388904, 1436253, 1473080, 1504646, 1620388, 1641432, 1736130, 1915004, 2025485, 2051790, 2209620, 2256969, 2314840, 2393755, 2430582, 2735720, 2872506, 3009292, 3240776, 3472260, 3761615, 3830008, 4050970, 4103580, 4419240, 4513938, 4787510, 4861164, 5266261, 5745012, 6018584, 6076455, 6944520, 7181265, 7523230, 8101940, 8207160, 9027876, 9575020, 9722328, 10532522, 11284845, 11490024, 12152910, 14362530, 15046460, 15798783, 16203880, 18055752, 19150040, 21065044, 22569690, 24305820, 26331305, 28725060, 30092920, 31597566, 42130088, 45139380, 48611640, 52662610, 57450120, 63195132, 78993915, 90278760, 105325220, 126390264, 157987830, 210650440, 315975660, 631951320]

約数ペア:

[(1, 631951320), (2, 315975660), (3, 210650440), (4, 157987830), (5, 126390264), (6, 105325220), (7, 90278760), (8, 78993915), (10, 63195132), (11, 57450120), (12, 52662610), (13, 48611640), (14, 45139380), (15, 42130088), (20, 31597566), (21, 30092920), (22, 28725060), (24, 26331305), (26, 24305820), (28, 22569690), (30, 21065044), (33, 19150040), (35, 18055752), (39, 16203880), (40, 15798783), (42, 15046460), (44, 14362530), (52, 12152910), (55, 11490024), (56, 11284845), (60, 10532522), (65, 9722328), (66, 9575020), (70, 9027876), (77, 8207160), (78, 8101940), (84, 7523230), (88, 7181265), (91, 6944520), (104, 6076455), (105, 6018584), (110, 5745012), (120, 5266261), (130, 4861164), (132, 4787510), (140, 4513938), (143, 4419240), (154, 4103580), (156, 4050970), (165, 3830008), (168, 3761615), (182, 3472260), (195, 3240776), (210, 3009292), (220, 2872506), (231, 2735720), (260, 2430582), (264, 2393755), (273, 2314840), (280, 2256969), (286, 2209620), (308, 2051790), (312, 2025485), (330, 1915004), (364, 1736130), (385, 1641432), (390, 1620388), (420, 1504646), (429, 1473080), (440, 1436253), (455, 1388904), (462, 1367860), (520, 1215291), (546, 1157420), (572, 1104810), (616, 1025895), (660, 957502), (715, 883848), (728, 868065), (770, 820716), (780, 810194), (840, 752323), (858, 736540), (910, 694452), (924, 683930), (1001, 631320), (1092, 578710), (1144, 552405), (1155, 547144), (1320, 478751), (1365, 462968), (1430, 441924), (1540, 410358), (1560, 405097), (1716, 368270), (1820, 347226), (1848, 341965), (2002, 315660), (2145, 294616), (2184, 289355), (2310, 273572), (2730, 231484), (2860, 220962), (3003, 210440), (3080, 205179), (3432, 184135), (3640, 173613), (4004, 157830), (4290, 147308), (4620, 136786), (5005, 126264), (5261, 120120), (5460, 115742), (5720, 110481), (6006, 105220), (8008, 78915), (8580, 73654), (9240, 68393), (10010, 63132), (10522, 60060), (10920, 57871), (12012, 52610), (15015, 42088), (15783, 40040), (17160, 36827), (20020, 31566), (21044, 30030), (24024, 26305)]