291451920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1571}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 905245632

約数和(自身を除く): 613793712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 773, 1546, 1571, 2319, 3092, 3142, 3865, 4638, 4713, 6184, 6284, 7730, 7855, 9276, 9426, 11595, 12368, 12568, 15460, 15710, 18552, 18852, 23190, 23565, 25136, 30920, 31420, 37104, 37704, 46380, 47130, 61840, 62840, 75408, 92760, 94260, 125680, 185520, 188520, 377040, 1214383, 2428766, 3643149, 4857532, 6071915, 7286298, 9715064, 12143830, 14572596, 18215745, 19430128, 24287660, 29145192, 36431490, 48575320, 58290384, 72862980, 97150640, 145725960, 291451920]

約数ペア:

[(1, 291451920), (2, 145725960), (3, 97150640), (4, 72862980), (5, 58290384), (6, 48575320), (8, 36431490), (10, 29145192), (12, 24287660), (15, 19430128), (16, 18215745), (20, 14572596), (24, 12143830), (30, 9715064), (40, 7286298), (48, 6071915), (60, 4857532), (80, 3643149), (120, 2428766), (240, 1214383), (773, 377040), (1546, 188520), (1571, 185520), (2319, 125680), (3092, 94260), (3142, 92760), (3865, 75408), (4638, 62840), (4713, 61840), (6184, 47130), (6284, 46380), (7730, 37704), (7855, 37104), (9276, 31420), (9426, 30920), (11595, 25136), (12368, 23565), (12568, 23190), (15460, 18852), (15710, 18552)]