10240680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 31248000

約数和(自身を除く): 21007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1399, 1464, 1830, 2440, 2798, 3660, 4197, 5596, 6995, 7320, 8394, 11192, 13990, 16788, 20985, 27980, 33576, 41970, 55960, 83940, 85339, 167880, 170678, 256017, 341356, 426695, 512034, 682712, 853390, 1024068, 1280085, 1706780, 2048136, 2560170, 3413560, 5120340, 10240680]

約数ペア:

[(1, 10240680), (2, 5120340), (3, 3413560), (4, 2560170), (5, 2048136), (6, 1706780), (8, 1280085), (10, 1024068), (12, 853390), (15, 682712), (20, 512034), (24, 426695), (30, 341356), (40, 256017), (60, 170678), (61, 167880), (120, 85339), (122, 83940), (183, 55960), (244, 41970), (305, 33576), (366, 27980), (488, 20985), (610, 16788), (732, 13990), (915, 11192), (1220, 8394), (1399, 7320), (1464, 6995), (1830, 5596), (2440, 4197), (2798, 3660)]