124784520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 431136000

約数和(自身を除く): 306351480

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, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 997, 1043, 1192, 1490, 1788, 1994, 2086, 2235, 2980, 2991, 3129, 3576, 3988, 4172, 4470, 4985, 5215, 5960, 5982, 6258, 6979, 7976, 8344, 8940, 9970, 10430, 11964, 12516, 13958, 14955, 15645, 17880, 19940, 20860, 20937, 23928, 25032, 27916, 29910, 31290, 34895, 39880, 41720, 41874, 55832, 59820, 62580, 69790, 83748, 104685, 119640, 125160, 139580, 148553, 167496, 209370, 279160, 297106, 418740, 445659, 594212, 742765, 837480, 891318, 1039871, 1188424, 1485530, 1782636, 2079742, 2228295, 2971060, 3119613, 3565272, 4159484, 4456590, 5199355, 5942120, 6239226, 8318968, 8913180, 10398710, 12478452, 15598065, 17826360, 20797420, 24956904, 31196130, 41594840, 62392260, 124784520]

約数ペア:

[(1, 124784520), (2, 62392260), (3, 41594840), (4, 31196130), (5, 24956904), (6, 20797420), (7, 17826360), (8, 15598065), (10, 12478452), (12, 10398710), (14, 8913180), (15, 8318968), (20, 6239226), (21, 5942120), (24, 5199355), (28, 4456590), (30, 4159484), (35, 3565272), (40, 3119613), (42, 2971060), (56, 2228295), (60, 2079742), (70, 1782636), (84, 1485530), (105, 1188424), (120, 1039871), (140, 891318), (149, 837480), (168, 742765), (210, 594212), (280, 445659), (298, 418740), (420, 297106), (447, 279160), (596, 209370), (745, 167496), (840, 148553), (894, 139580), (997, 125160), (1043, 119640), (1192, 104685), (1490, 83748), (1788, 69790), (1994, 62580), (2086, 59820), (2235, 55832), (2980, 41874), (2991, 41720), (3129, 39880), (3576, 34895), (3988, 31290), (4172, 29910), (4470, 27916), (4985, 25032), (5215, 23928), (5960, 20937), (5982, 20860), (6258, 19940), (6979, 17880), (7976, 15645), (8344, 14955), (8940, 13958), (9970, 12516), (10430, 11964)]