460975720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1483}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 1095192000

約数和(自身を除く): 634216280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 409, 760, 818, 1483, 1636, 2045, 2966, 3272, 4090, 5932, 7415, 7771, 8180, 11864, 14830, 15542, 16360, 28177, 29660, 31084, 38855, 56354, 59320, 62168, 77710, 112708, 140885, 155420, 225416, 281770, 310840, 563540, 606547, 1127080, 1213094, 2426188, 3032735, 4852376, 6065470, 11524393, 12130940, 23048786, 24261880, 46097572, 57621965, 92195144, 115243930, 230487860, 460975720]

約数ペア:

[(1, 460975720), (2, 230487860), (4, 115243930), (5, 92195144), (8, 57621965), (10, 46097572), (19, 24261880), (20, 23048786), (38, 12130940), (40, 11524393), (76, 6065470), (95, 4852376), (152, 3032735), (190, 2426188), (380, 1213094), (409, 1127080), (760, 606547), (818, 563540), (1483, 310840), (1636, 281770), (2045, 225416), (2966, 155420), (3272, 140885), (4090, 112708), (5932, 77710), (7415, 62168), (7771, 59320), (8180, 56354), (11864, 38855), (14830, 31084), (15542, 29660), (16360, 28177)]