9215880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 28123200

約数和(自身を除く): 18907320

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, 1259, 1464, 1830, 2440, 2518, 3660, 3777, 5036, 6295, 7320, 7554, 10072, 12590, 15108, 18885, 25180, 30216, 37770, 50360, 75540, 76799, 151080, 153598, 230397, 307196, 383995, 460794, 614392, 767990, 921588, 1151985, 1535980, 1843176, 2303970, 3071960, 4607940, 9215880]

約数ペア:

[(1, 9215880), (2, 4607940), (3, 3071960), (4, 2303970), (5, 1843176), (6, 1535980), (8, 1151985), (10, 921588), (12, 767990), (15, 614392), (20, 460794), (24, 383995), (30, 307196), (40, 230397), (60, 153598), (61, 151080), (120, 76799), (122, 75540), (183, 50360), (244, 37770), (305, 30216), (366, 25180), (488, 18885), (610, 15108), (732, 12590), (915, 10072), (1220, 7554), (1259, 7320), (1464, 6295), (1830, 5036), (2440, 3777), (2518, 3660)]