508975320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1163}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 1749911040

約数和(自身を除く): 1240935720

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, 420, 521, 840, 1042, 1163, 1563, 2084, 2326, 2605, 3126, 3489, 3647, 4168, 4652, 5210, 5815, 6252, 6978, 7294, 7815, 8141, 9304, 10420, 10941, 11630, 12504, 13956, 14588, 15630, 16282, 17445, 18235, 20840, 21882, 23260, 24423, 27912, 29176, 31260, 32564, 34890, 36470, 40705, 43764, 46520, 48846, 54705, 62520, 65128, 69780, 72940, 81410, 87528, 97692, 109410, 122115, 139560, 145880, 162820, 195384, 218820, 244230, 325640, 437640, 488460, 605923, 976920, 1211846, 1817769, 2423692, 3029615, 3635538, 4241461, 4847384, 6059230, 7271076, 8482922, 9088845, 12118460, 12724383, 14542152, 16965844, 18177690, 21207305, 24236920, 25448766, 33931688, 36355380, 42414610, 50897532, 63621915, 72710760, 84829220, 101795064, 127243830, 169658440, 254487660, 508975320]

約数ペア:

[(1, 508975320), (2, 254487660), (3, 169658440), (4, 127243830), (5, 101795064), (6, 84829220), (7, 72710760), (8, 63621915), (10, 50897532), (12, 42414610), (14, 36355380), (15, 33931688), (20, 25448766), (21, 24236920), (24, 21207305), (28, 18177690), (30, 16965844), (35, 14542152), (40, 12724383), (42, 12118460), (56, 9088845), (60, 8482922), (70, 7271076), (84, 6059230), (105, 4847384), (120, 4241461), (140, 3635538), (168, 3029615), (210, 2423692), (280, 1817769), (420, 1211846), (521, 976920), (840, 605923), (1042, 488460), (1163, 437640), (1563, 325640), (2084, 244230), (2326, 218820), (2605, 195384), (3126, 162820), (3489, 145880), (3647, 139560), (4168, 122115), (4652, 109410), (5210, 97692), (5815, 87528), (6252, 81410), (6978, 72940), (7294, 69780), (7815, 65128), (8141, 62520), (9304, 54705), (10420, 48846), (10941, 46520), (11630, 43764), (12504, 40705), (13956, 36470), (14588, 34890), (15630, 32564), (16282, 31260), (17445, 29176), (18235, 27912), (20840, 24423), (21882, 23260)]