308833240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 721560960

約数和(自身を除く): 412727720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1880, 2440, 2693, 2867, 5386, 5734, 10772, 11468, 13465, 14335, 21544, 22936, 26930, 28670, 53860, 57340, 107720, 114680, 126571, 164273, 253142, 328546, 506284, 632855, 657092, 821365, 1012568, 1265710, 1314184, 1642730, 2531420, 3285460, 5062840, 6570920, 7720831, 15441662, 30883324, 38604155, 61766648, 77208310, 154416620, 308833240]

約数ペア:

[(1, 308833240), (2, 154416620), (4, 77208310), (5, 61766648), (8, 38604155), (10, 30883324), (20, 15441662), (40, 7720831), (47, 6570920), (61, 5062840), (94, 3285460), (122, 2531420), (188, 1642730), (235, 1314184), (244, 1265710), (305, 1012568), (376, 821365), (470, 657092), (488, 632855), (610, 506284), (940, 328546), (1220, 253142), (1880, 164273), (2440, 126571), (2693, 114680), (2867, 107720), (5386, 57340), (5734, 53860), (10772, 28670), (11468, 26930), (13465, 22936), (14335, 21544)]