433159280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 1044576000

約数和(自身を除く): 611416720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 389, 449, 496, 620, 778, 898, 1240, 1556, 1796, 1945, 2245, 2480, 3112, 3592, 3890, 4490, 6224, 7184, 7780, 8980, 12059, 13919, 15560, 17960, 24118, 27838, 31120, 35920, 48236, 55676, 60295, 69595, 96472, 111352, 120590, 139190, 174661, 192944, 222704, 241180, 278380, 349322, 482360, 556760, 698644, 873305, 964720, 1113520, 1397288, 1746610, 2794576, 3493220, 5414491, 6986440, 10828982, 13972880, 21657964, 27072455, 43315928, 54144910, 86631856, 108289820, 216579640, 433159280]

約数ペア:

[(1, 433159280), (2, 216579640), (4, 108289820), (5, 86631856), (8, 54144910), (10, 43315928), (16, 27072455), (20, 21657964), (31, 13972880), (40, 10828982), (62, 6986440), (80, 5414491), (124, 3493220), (155, 2794576), (248, 1746610), (310, 1397288), (389, 1113520), (449, 964720), (496, 873305), (620, 698644), (778, 556760), (898, 482360), (1240, 349322), (1556, 278380), (1796, 241180), (1945, 222704), (2245, 192944), (2480, 174661), (3112, 139190), (3592, 120590), (3890, 111352), (4490, 96472), (6224, 69595), (7184, 60295), (7780, 55676), (8980, 48236), (12059, 35920), (13919, 31120), (15560, 27838), (17960, 24118)]