269943040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6855

約数の個数: 72

約数和(自身を含む): 667554048

約数和(自身を除く): 397611008

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 6803, 7936, 9920, 13606, 19840, 27212, 34015, 39680, 54424, 68030, 108848, 136060, 210893, 217696, 272120, 421786, 435392, 544240, 843572, 870784, 1054465, 1088480, 1687144, 1741568, 2108930, 2176960, 3374288, 4217860, 4353920, 6748576, 8435720, 8707840, 13497152, 16871440, 26994304, 33742880, 53988608, 67485760, 134971520, 269943040]

約数ペア:

[(1, 269943040), (2, 134971520), (4, 67485760), (5, 53988608), (8, 33742880), (10, 26994304), (16, 16871440), (20, 13497152), (31, 8707840), (32, 8435720), (40, 6748576), (62, 4353920), (64, 4217860), (80, 3374288), (124, 2176960), (128, 2108930), (155, 1741568), (160, 1687144), (248, 1088480), (256, 1054465), (310, 870784), (320, 843572), (496, 544240), (620, 435392), (640, 421786), (992, 272120), (1240, 217696), (1280, 210893), (1984, 136060), (2480, 108848), (3968, 68030), (4960, 54424), (6803, 39680), (7936, 34015), (9920, 27212), (13606, 19840)]