291082560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9832

約数の個数: 112

約数和(自身を含む): 954097152

約数和(自身を除く): 663014592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9781, 9920, 14880, 19562, 29343, 29760, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 156496, 195620, 234744, 293430, 303211, 312992, 391240, 469488, 586860, 606422, 625984, 782480, 909633, 938976, 1173720, 1212844, 1516055, 1564960, 1819266, 1877952, 2347440, 2425688, 3032110, 3129920, 3638532, 4548165, 4694880, 4851376, 6064220, 7277064, 9096330, 9389760, 9702752, 12128440, 14554128, 18192660, 19405504, 24256880, 29108256, 36385320, 48513760, 58216512, 72770640, 97027520, 145541280, 291082560]

約数ペア:

[(1, 291082560), (2, 145541280), (3, 97027520), (4, 72770640), (5, 58216512), (6, 48513760), (8, 36385320), (10, 29108256), (12, 24256880), (15, 19405504), (16, 18192660), (20, 14554128), (24, 12128440), (30, 9702752), (31, 9389760), (32, 9096330), (40, 7277064), (48, 6064220), (60, 4851376), (62, 4694880), (64, 4548165), (80, 3638532), (93, 3129920), (96, 3032110), (120, 2425688), (124, 2347440), (155, 1877952), (160, 1819266), (186, 1564960), (192, 1516055), (240, 1212844), (248, 1173720), (310, 938976), (320, 909633), (372, 782480), (465, 625984), (480, 606422), (496, 586860), (620, 469488), (744, 391240), (930, 312992), (960, 303211), (992, 293430), (1240, 234744), (1488, 195620), (1860, 156496), (1984, 146715), (2480, 117372), (2976, 97810), (3720, 78248), (4960, 58686), (5952, 48905), (7440, 39124), (9781, 29760), (9920, 29343), (14880, 19562)]