4647840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 15313536

約数和(自身を除く): 10665696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 421, 460, 480, 552, 690, 736, 842, 920, 1104, 1263, 1380, 1684, 1840, 2105, 2208, 2526, 2760, 3368, 3680, 4210, 5052, 5520, 6315, 6736, 8420, 9683, 10104, 11040, 12630, 13472, 16840, 19366, 20208, 25260, 29049, 33680, 38732, 40416, 48415, 50520, 58098, 67360, 77464, 96830, 101040, 116196, 145245, 154928, 193660, 202080, 232392, 290490, 309856, 387320, 464784, 580980, 774640, 929568, 1161960, 1549280, 2323920, 4647840]

約数ペア:

[(1, 4647840), (2, 2323920), (3, 1549280), (4, 1161960), (5, 929568), (6, 774640), (8, 580980), (10, 464784), (12, 387320), (15, 309856), (16, 290490), (20, 232392), (23, 202080), (24, 193660), (30, 154928), (32, 145245), (40, 116196), (46, 101040), (48, 96830), (60, 77464), (69, 67360), (80, 58098), (92, 50520), (96, 48415), (115, 40416), (120, 38732), (138, 33680), (160, 29049), (184, 25260), (230, 20208), (240, 19366), (276, 16840), (345, 13472), (368, 12630), (421, 11040), (460, 10104), (480, 9683), (552, 8420), (690, 6736), (736, 6315), (842, 5520), (920, 5052), (1104, 4210), (1263, 3680), (1380, 3368), (1684, 2760), (1840, 2526), (2105, 2208)]