578601240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 1990725120

約数和(自身を除く): 1412123880

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, 840, 993, 1324, 1655, 1986, 2081, 2317, 2648, 3310, 3972, 4162, 4634, 4965, 6243, 6620, 6951, 7944, 8324, 9268, 9930, 10405, 11585, 12486, 13240, 13902, 14567, 16648, 18536, 19860, 20810, 23170, 24972, 27804, 29134, 31215, 34755, 39720, 41620, 43701, 46340, 49944, 55608, 58268, 62430, 69510, 72835, 83240, 87402, 92680, 116536, 124860, 139020, 145670, 174804, 218505, 249720, 278040, 291340, 349608, 437010, 582680, 688811, 874020, 1377622, 1748040, 2066433, 2755244, 3444055, 4132866, 4821677, 5510488, 6888110, 8265732, 9643354, 10332165, 13776220, 14465031, 16531464, 19286708, 20664330, 24108385, 27552440, 28930062, 38573416, 41328660, 48216770, 57860124, 72325155, 82657320, 96433540, 115720248, 144650310, 192867080, 289300620, 578601240]

約数ペア:

[(1, 578601240), (2, 289300620), (3, 192867080), (4, 144650310), (5, 115720248), (6, 96433540), (7, 82657320), (8, 72325155), (10, 57860124), (12, 48216770), (14, 41328660), (15, 38573416), (20, 28930062), (21, 27552440), (24, 24108385), (28, 20664330), (30, 19286708), (35, 16531464), (40, 14465031), (42, 13776220), (56, 10332165), (60, 9643354), (70, 8265732), (84, 6888110), (105, 5510488), (120, 4821677), (140, 4132866), (168, 3444055), (210, 2755244), (280, 2066433), (331, 1748040), (420, 1377622), (662, 874020), (840, 688811), (993, 582680), (1324, 437010), (1655, 349608), (1986, 291340), (2081, 278040), (2317, 249720), (2648, 218505), (3310, 174804), (3972, 145670), (4162, 139020), (4634, 124860), (4965, 116536), (6243, 92680), (6620, 87402), (6951, 83240), (7944, 72835), (8324, 69510), (9268, 62430), (9930, 58268), (10405, 55608), (11585, 49944), (12486, 46340), (13240, 43701), (13902, 41620), (14567, 39720), (16648, 34755), (18536, 31215), (19860, 29134), (20810, 27804), (23170, 24972)]