1569390720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7499}}^1$

素因数の和:7630

約数の個数: 128

約数和(自身を含む): 5049000000

約数和(自身を除く): 3479609280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 7499, 8720, 10464, 13080, 13952, 14998, 17440, 20928, 22497, 26160, 29996, 34880, 37495, 41856, 44994, 52320, 59992, 69760, 74990, 89988, 104640, 112485, 119984, 149980, 179976, 209280, 224970, 239968, 299960, 359952, 449940, 479936, 599920, 719904, 817391, 899880, 959872, 1199840, 1439808, 1634782, 1799760, 2399680, 2452173, 2879616, 3269564, 3599520, 4086955, 4799360, 4904346, 6539128, 7199040, 8173910, 9808692, 12260865, 13078256, 14398080, 16347820, 19617384, 24521730, 26156512, 32695640, 39234768, 49043460, 52313024, 65391280, 78469536, 98086920, 104626048, 130782560, 156939072, 196173840, 261565120, 313878144, 392347680, 523130240, 784695360, 1569390720]

約数ペア:

[(1, 1569390720), (2, 784695360), (3, 523130240), (4, 392347680), (5, 313878144), (6, 261565120), (8, 196173840), (10, 156939072), (12, 130782560), (15, 104626048), (16, 98086920), (20, 78469536), (24, 65391280), (30, 52313024), (32, 49043460), (40, 39234768), (48, 32695640), (60, 26156512), (64, 24521730), (80, 19617384), (96, 16347820), (109, 14398080), (120, 13078256), (128, 12260865), (160, 9808692), (192, 8173910), (218, 7199040), (240, 6539128), (320, 4904346), (327, 4799360), (384, 4086955), (436, 3599520), (480, 3269564), (545, 2879616), (640, 2452173), (654, 2399680), (872, 1799760), (960, 1634782), (1090, 1439808), (1308, 1199840), (1635, 959872), (1744, 899880), (1920, 817391), (2180, 719904), (2616, 599920), (3270, 479936), (3488, 449940), (4360, 359952), (5232, 299960), (6540, 239968), (6976, 224970), (7499, 209280), (8720, 179976), (10464, 149980), (13080, 119984), (13952, 112485), (14998, 104640), (17440, 89988), (20928, 74990), (22497, 69760), (26160, 59992), (29996, 52320), (34880, 44994), (37495, 41856)]