393248640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6607}}^1$

素因数の和:6660

約数の個数: 128

約数和(自身を含む): 1294110720

約数和(自身を除く): 900862080

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, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 6607, 7440, 9920, 11904, 13214, 14880, 19821, 19840, 26428, 29760, 33035, 39642, 52856, 59520, 66070, 79284, 99105, 105712, 132140, 158568, 198210, 204817, 211424, 264280, 317136, 396420, 409634, 422848, 528560, 614451, 634272, 792840, 819268, 845696, 1024085, 1057120, 1228902, 1268544, 1585680, 1638536, 2048170, 2114240, 2457804, 2537088, 3072255, 3171360, 3277072, 4096340, 4228480, 4915608, 6144510, 6342720, 6554144, 8192680, 9831216, 12289020, 12685440, 13108288, 16385360, 19662432, 24578040, 26216576, 32770720, 39324864, 49156080, 65541440, 78649728, 98312160, 131082880, 196624320, 393248640]

約数ペア:

[(1, 393248640), (2, 196624320), (3, 131082880), (4, 98312160), (5, 78649728), (6, 65541440), (8, 49156080), (10, 39324864), (12, 32770720), (15, 26216576), (16, 24578040), (20, 19662432), (24, 16385360), (30, 13108288), (31, 12685440), (32, 12289020), (40, 9831216), (48, 8192680), (60, 6554144), (62, 6342720), (64, 6144510), (80, 4915608), (93, 4228480), (96, 4096340), (120, 3277072), (124, 3171360), (128, 3072255), (155, 2537088), (160, 2457804), (186, 2114240), (192, 2048170), (240, 1638536), (248, 1585680), (310, 1268544), (320, 1228902), (372, 1057120), (384, 1024085), (465, 845696), (480, 819268), (496, 792840), (620, 634272), (640, 614451), (744, 528560), (930, 422848), (960, 409634), (992, 396420), (1240, 317136), (1488, 264280), (1860, 211424), (1920, 204817), (1984, 198210), (2480, 158568), (2976, 132140), (3720, 105712), (3968, 99105), (4960, 79284), (5952, 66070), (6607, 59520), (7440, 52856), (9920, 39642), (11904, 33035), (13214, 29760), (14880, 26428), (19821, 19840)]