258327120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2767}}^1$

素因数の和:3172

約数の個数: 80

約数和(自身を含む): 803162880

約数和(自身を除く): 544835760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 2767, 3112, 3890, 4668, 5534, 5835, 6224, 7780, 8301, 9336, 11068, 11670, 13835, 15560, 16602, 18672, 22136, 23340, 27670, 31120, 33204, 41505, 44272, 46680, 55340, 66408, 83010, 93360, 110680, 132816, 166020, 221360, 332040, 664080, 1076363, 2152726, 3229089, 4305452, 5381815, 6458178, 8610904, 10763630, 12916356, 16145445, 17221808, 21527260, 25832712, 32290890, 43054520, 51665424, 64581780, 86109040, 129163560, 258327120]

約数ペア:

[(1, 258327120), (2, 129163560), (3, 86109040), (4, 64581780), (5, 51665424), (6, 43054520), (8, 32290890), (10, 25832712), (12, 21527260), (15, 17221808), (16, 16145445), (20, 12916356), (24, 10763630), (30, 8610904), (40, 6458178), (48, 5381815), (60, 4305452), (80, 3229089), (120, 2152726), (240, 1076363), (389, 664080), (778, 332040), (1167, 221360), (1556, 166020), (1945, 132816), (2334, 110680), (2767, 93360), (3112, 83010), (3890, 66408), (4668, 55340), (5534, 46680), (5835, 44272), (6224, 41505), (7780, 33204), (8301, 31120), (9336, 27670), (11068, 23340), (11670, 22136), (13835, 18672), (15560, 16602)]