346627640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3061}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 826740000

約数和(自身を除く): 480112360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1490, 2831, 2980, 3061, 5662, 5960, 6122, 11324, 12244, 14155, 15305, 22648, 24488, 28310, 30610, 56620, 58159, 61220, 113240, 116318, 122440, 232636, 290795, 456089, 465272, 581590, 912178, 1163180, 1824356, 2280445, 2326360, 3648712, 4560890, 8665691, 9121780, 17331382, 18243560, 34662764, 43328455, 69325528, 86656910, 173313820, 346627640]

約数ペア:

[(1, 346627640), (2, 173313820), (4, 86656910), (5, 69325528), (8, 43328455), (10, 34662764), (19, 18243560), (20, 17331382), (38, 9121780), (40, 8665691), (76, 4560890), (95, 3648712), (149, 2326360), (152, 2280445), (190, 1824356), (298, 1163180), (380, 912178), (596, 581590), (745, 465272), (760, 456089), (1192, 290795), (1490, 232636), (2831, 122440), (2980, 116318), (3061, 113240), (5662, 61220), (5960, 58159), (6122, 56620), (11324, 30610), (12244, 28310), (14155, 24488), (15305, 22648)]