344040

素因数分解:

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

素因数の和:122

約数の個数: 64

約数和(自身を含む): 1071360

約数和(自身を除く): 727320

約数列:

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

約数ペア:

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