9999120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 31551552

約数和(自身を除く): 21552432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 683, 732, 915, 976, 1220, 1366, 1464, 1830, 2049, 2440, 2732, 2928, 3415, 3660, 4098, 4880, 5464, 6830, 7320, 8196, 10245, 10928, 13660, 14640, 16392, 20490, 27320, 32784, 40980, 41663, 54640, 81960, 83326, 124989, 163920, 166652, 208315, 249978, 333304, 416630, 499956, 624945, 666608, 833260, 999912, 1249890, 1666520, 1999824, 2499780, 3333040, 4999560, 9999120]

約数ペア:

[(1, 9999120), (2, 4999560), (3, 3333040), (4, 2499780), (5, 1999824), (6, 1666520), (8, 1249890), (10, 999912), (12, 833260), (15, 666608), (16, 624945), (20, 499956), (24, 416630), (30, 333304), (40, 249978), (48, 208315), (60, 166652), (61, 163920), (80, 124989), (120, 83326), (122, 81960), (183, 54640), (240, 41663), (244, 40980), (305, 32784), (366, 27320), (488, 20490), (610, 16392), (683, 14640), (732, 13660), (915, 10928), (976, 10245), (1220, 8196), (1366, 7320), (1464, 6830), (1830, 5464), (2049, 4880), (2440, 4098), (2732, 3660), (2928, 3415)]