315913560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 986204160

約数和(自身を除く): 670290600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 372, 465, 489, 521, 620, 652, 744, 815, 930, 978, 1042, 1240, 1304, 1563, 1630, 1860, 1956, 2084, 2445, 2605, 3126, 3260, 3720, 3912, 4168, 4890, 5053, 5210, 6252, 6520, 7815, 9780, 10106, 10420, 12504, 15159, 15630, 16151, 19560, 20212, 20840, 25265, 30318, 31260, 32302, 40424, 48453, 50530, 60636, 62520, 64604, 75795, 80755, 84923, 96906, 101060, 121272, 129208, 151590, 161510, 169846, 193812, 202120, 242265, 254769, 303180, 323020, 339692, 387624, 424615, 484530, 509538, 606360, 646040, 679384, 849230, 969060, 1019076, 1273845, 1698460, 1938120, 2038152, 2547690, 2632613, 3396920, 5095380, 5265226, 7897839, 10190760, 10530452, 13163065, 15795678, 21060904, 26326130, 31591356, 39489195, 52652260, 63182712, 78978390, 105304520, 157956780, 315913560]

約数ペア:

[(1, 315913560), (2, 157956780), (3, 105304520), (4, 78978390), (5, 63182712), (6, 52652260), (8, 39489195), (10, 31591356), (12, 26326130), (15, 21060904), (20, 15795678), (24, 13163065), (30, 10530452), (31, 10190760), (40, 7897839), (60, 5265226), (62, 5095380), (93, 3396920), (120, 2632613), (124, 2547690), (155, 2038152), (163, 1938120), (186, 1698460), (248, 1273845), (310, 1019076), (326, 969060), (372, 849230), (465, 679384), (489, 646040), (521, 606360), (620, 509538), (652, 484530), (744, 424615), (815, 387624), (930, 339692), (978, 323020), (1042, 303180), (1240, 254769), (1304, 242265), (1563, 202120), (1630, 193812), (1860, 169846), (1956, 161510), (2084, 151590), (2445, 129208), (2605, 121272), (3126, 101060), (3260, 96906), (3720, 84923), (3912, 80755), (4168, 75795), (4890, 64604), (5053, 62520), (5210, 60636), (6252, 50530), (6520, 48453), (7815, 40424), (9780, 32302), (10106, 31260), (10420, 30318), (12504, 25265), (15159, 20840), (15630, 20212), (16151, 19560)]