1262857680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1114

約数の個数: 240

約数和(自身を含む): 4868033664

約数和(自身を除く): 3605175984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 331, 336, 360, 420, 504, 560, 630, 662, 720, 757, 840, 993, 1008, 1260, 1324, 1514, 1655, 1680, 1986, 2271, 2317, 2520, 2648, 2979, 3028, 3310, 3785, 3972, 4542, 4634, 4965, 5040, 5296, 5299, 5958, 6056, 6620, 6813, 6951, 7570, 7944, 9084, 9268, 9930, 10598, 11355, 11585, 11916, 12112, 13240, 13626, 13902, 14895, 15140, 15888, 15897, 18168, 18536, 19860, 20853, 21196, 22710, 23170, 23832, 26480, 26495, 27252, 27804, 29790, 30280, 31794, 34065, 34755, 36336, 37072, 39720, 41706, 42392, 45420, 46340, 47664, 47691, 52990, 54504, 55608, 59580, 60560, 63588, 68130, 69510, 79440, 79485, 83412, 84784, 90840, 92680, 95382, 104265, 105980, 109008, 111216, 119160, 127176, 136260, 139020, 158970, 166824, 181680, 185360, 190764, 208530, 211960, 238320, 238455, 250567, 254352, 272520, 278040, 317940, 333648, 381528, 417060, 423920, 476910, 501134, 545040, 556080, 635880, 751701, 763056, 834120, 953820, 1002268, 1252835, 1271760, 1503402, 1668240, 1753969, 1907640, 2004536, 2255103, 2505670, 3006804, 3507938, 3758505, 3815280, 4009072, 4510206, 5011340, 5261907, 6013608, 7015876, 7517010, 8769845, 9020412, 10022680, 10523814, 11275515, 12027216, 14031752, 15034020, 15785721, 17539690, 18040824, 20045360, 21047628, 22551030, 26309535, 28063504, 30068040, 31571442, 35079380, 36081648, 42095256, 45102060, 52619070, 60136080, 63142884, 70158760, 78928605, 84190512, 90204120, 105238140, 126285768, 140317520, 157857210, 180408240, 210476280, 252571536, 315714420, 420952560, 631428840, 1262857680]

約数ペア:

[(1, 1262857680), (2, 631428840), (3, 420952560), (4, 315714420), (5, 252571536), (6, 210476280), (7, 180408240), (8, 157857210), (9, 140317520), (10, 126285768), (12, 105238140), (14, 90204120), (15, 84190512), (16, 78928605), (18, 70158760), (20, 63142884), (21, 60136080), (24, 52619070), (28, 45102060), (30, 42095256), (35, 36081648), (36, 35079380), (40, 31571442), (42, 30068040), (45, 28063504), (48, 26309535), (56, 22551030), (60, 21047628), (63, 20045360), (70, 18040824), (72, 17539690), (80, 15785721), (84, 15034020), (90, 14031752), (105, 12027216), (112, 11275515), (120, 10523814), (126, 10022680), (140, 9020412), (144, 8769845), (168, 7517010), (180, 7015876), (210, 6013608), (240, 5261907), (252, 5011340), (280, 4510206), (315, 4009072), (331, 3815280), (336, 3758505), (360, 3507938), (420, 3006804), (504, 2505670), (560, 2255103), (630, 2004536), (662, 1907640), (720, 1753969), (757, 1668240), (840, 1503402), (993, 1271760), (1008, 1252835), (1260, 1002268), (1324, 953820), (1514, 834120), (1655, 763056), (1680, 751701), (1986, 635880), (2271, 556080), (2317, 545040), (2520, 501134), (2648, 476910), (2979, 423920), (3028, 417060), (3310, 381528), (3785, 333648), (3972, 317940), (4542, 278040), (4634, 272520), (4965, 254352), (5040, 250567), (5296, 238455), (5299, 238320), (5958, 211960), (6056, 208530), (6620, 190764), (6813, 185360), (6951, 181680), (7570, 166824), (7944, 158970), (9084, 139020), (9268, 136260), (9930, 127176), (10598, 119160), (11355, 111216), (11585, 109008), (11916, 105980), (12112, 104265), (13240, 95382), (13626, 92680), (13902, 90840), (14895, 84784), (15140, 83412), (15888, 79485), (15897, 79440), (18168, 69510), (18536, 68130), (19860, 63588), (20853, 60560), (21196, 59580), (22710, 55608), (23170, 54504), (23832, 52990), (26480, 47691), (26495, 47664), (27252, 46340), (27804, 45420), (29790, 42392), (30280, 41706), (31794, 39720), (34065, 37072), (34755, 36336)]