355374080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2295

約数の個数: 88

約数和(自身を含む): 880373760

約数和(自身を除く): 524999680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2239, 2480, 2560, 3968, 4478, 4960, 5120, 7936, 8956, 9920, 11195, 15872, 17912, 19840, 22390, 31744, 35824, 39680, 44780, 69409, 71648, 79360, 89560, 138818, 143296, 158720, 179120, 277636, 286592, 347045, 358240, 555272, 573184, 694090, 716480, 1110544, 1146368, 1388180, 1432960, 2221088, 2292736, 2776360, 2865920, 4442176, 5552720, 5731840, 8884352, 11105440, 11463680, 17768704, 22210880, 35537408, 44421760, 71074816, 88843520, 177687040, 355374080]

約数ペア:

[(1, 355374080), (2, 177687040), (4, 88843520), (5, 71074816), (8, 44421760), (10, 35537408), (16, 22210880), (20, 17768704), (31, 11463680), (32, 11105440), (40, 8884352), (62, 5731840), (64, 5552720), (80, 4442176), (124, 2865920), (128, 2776360), (155, 2292736), (160, 2221088), (248, 1432960), (256, 1388180), (310, 1146368), (320, 1110544), (496, 716480), (512, 694090), (620, 573184), (640, 555272), (992, 358240), (1024, 347045), (1240, 286592), (1280, 277636), (1984, 179120), (2239, 158720), (2480, 143296), (2560, 138818), (3968, 89560), (4478, 79360), (4960, 71648), (5120, 69409), (7936, 44780), (8956, 39680), (9920, 35824), (11195, 31744), (15872, 22390), (17912, 19840)]