388648320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2944

約数の個数: 128

約数和(自身を含む): 1256705280

約数和(自身を除く): 868056960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2840, 2851, 3408, 4260, 4544, 5680, 5702, 6816, 8520, 8553, 9088, 11360, 11404, 13632, 14255, 17040, 17106, 22720, 22808, 27264, 28510, 34080, 34212, 42765, 45440, 45616, 57020, 68160, 68424, 85530, 91232, 114040, 136320, 136848, 171060, 182464, 202421, 228080, 273696, 342120, 364928, 404842, 456160, 547392, 607263, 684240, 809684, 912320, 1012105, 1094784, 1214526, 1368480, 1619368, 1824640, 2024210, 2429052, 2736960, 3036315, 3238736, 4048420, 4858104, 5473920, 6072630, 6477472, 8096840, 9716208, 12145260, 12954944, 16193680, 19432416, 24290520, 25909888, 32387360, 38864832, 48581040, 64774720, 77729664, 97162080, 129549440, 194324160, 388648320]

約数ペア:

[(1, 388648320), (2, 194324160), (3, 129549440), (4, 97162080), (5, 77729664), (6, 64774720), (8, 48581040), (10, 38864832), (12, 32387360), (15, 25909888), (16, 24290520), (20, 19432416), (24, 16193680), (30, 12954944), (32, 12145260), (40, 9716208), (48, 8096840), (60, 6477472), (64, 6072630), (71, 5473920), (80, 4858104), (96, 4048420), (120, 3238736), (128, 3036315), (142, 2736960), (160, 2429052), (192, 2024210), (213, 1824640), (240, 1619368), (284, 1368480), (320, 1214526), (355, 1094784), (384, 1012105), (426, 912320), (480, 809684), (568, 684240), (640, 607263), (710, 547392), (852, 456160), (960, 404842), (1065, 364928), (1136, 342120), (1420, 273696), (1704, 228080), (1920, 202421), (2130, 182464), (2272, 171060), (2840, 136848), (2851, 136320), (3408, 114040), (4260, 91232), (4544, 85530), (5680, 68424), (5702, 68160), (6816, 57020), (8520, 45616), (8553, 45440), (9088, 42765), (11360, 34212), (11404, 34080), (13632, 28510), (14255, 27264), (17040, 22808), (17106, 22720)]