210476280

素因数分解:

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

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 724769280

約数和(自身を除く): 514293000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 662, 757, 840, 993, 1324, 1514, 1655, 1986, 2271, 2317, 2648, 3028, 3310, 3785, 3972, 4542, 4634, 4965, 5299, 6056, 6620, 6951, 7570, 7944, 9084, 9268, 9930, 10598, 11355, 11585, 13240, 13902, 15140, 15897, 18168, 18536, 19860, 21196, 22710, 23170, 26495, 27804, 30280, 31794, 34755, 39720, 42392, 45420, 46340, 52990, 55608, 63588, 69510, 79485, 90840, 92680, 105980, 127176, 139020, 158970, 211960, 250567, 278040, 317940, 501134, 635880, 751701, 1002268, 1252835, 1503402, 1753969, 2004536, 2505670, 3006804, 3507938, 3758505, 5011340, 5261907, 6013608, 7015876, 7517010, 8769845, 10022680, 10523814, 14031752, 15034020, 17539690, 21047628, 26309535, 30068040, 35079380, 42095256, 52619070, 70158760, 105238140, 210476280]

約数ペア:

[(1, 210476280), (2, 105238140), (3, 70158760), (4, 52619070), (5, 42095256), (6, 35079380), (7, 30068040), (8, 26309535), (10, 21047628), (12, 17539690), (14, 15034020), (15, 14031752), (20, 10523814), (21, 10022680), (24, 8769845), (28, 7517010), (30, 7015876), (35, 6013608), (40, 5261907), (42, 5011340), (56, 3758505), (60, 3507938), (70, 3006804), (84, 2505670), (105, 2004536), (120, 1753969), (140, 1503402), (168, 1252835), (210, 1002268), (280, 751701), (331, 635880), (420, 501134), (662, 317940), (757, 278040), (840, 250567), (993, 211960), (1324, 158970), (1514, 139020), (1655, 127176), (1986, 105980), (2271, 92680), (2317, 90840), (2648, 79485), (3028, 69510), (3310, 63588), (3785, 55608), (3972, 52990), (4542, 46340), (4634, 45420), (4965, 42392), (5299, 39720), (6056, 34755), (6620, 31794), (6951, 30280), (7570, 27804), (7944, 26495), (9084, 23170), (9268, 22710), (9930, 21196), (10598, 19860), (11355, 18536), (11585, 18168), (13240, 15897), (13902, 15140)]