688080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 2214144

約数和(自身を除く): 1526064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 61, 80, 94, 120, 122, 141, 183, 188, 235, 240, 244, 282, 305, 366, 376, 470, 488, 564, 610, 705, 732, 752, 915, 940, 976, 1128, 1220, 1410, 1464, 1830, 1880, 2256, 2440, 2820, 2867, 2928, 3660, 3760, 4880, 5640, 5734, 7320, 8601, 11280, 11468, 14335, 14640, 17202, 22936, 28670, 34404, 43005, 45872, 57340, 68808, 86010, 114680, 137616, 172020, 229360, 344040, 688080]

約数ペア:

[(1, 688080), (2, 344040), (3, 229360), (4, 172020), (5, 137616), (6, 114680), (8, 86010), (10, 68808), (12, 57340), (15, 45872), (16, 43005), (20, 34404), (24, 28670), (30, 22936), (40, 17202), (47, 14640), (48, 14335), (60, 11468), (61, 11280), (80, 8601), (94, 7320), (120, 5734), (122, 5640), (141, 4880), (183, 3760), (188, 3660), (235, 2928), (240, 2867), (244, 2820), (282, 2440), (305, 2256), (366, 1880), (376, 1830), (470, 1464), (488, 1410), (564, 1220), (610, 1128), (705, 976), (732, 940), (752, 915)]