15919440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 49871808

約数和(自身を除く): 33952368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 587, 678, 904, 1130, 1174, 1356, 1695, 1761, 1808, 2260, 2348, 2712, 2935, 3390, 3522, 4520, 4696, 5424, 5870, 6780, 7044, 8805, 9040, 9392, 11740, 13560, 14088, 17610, 23480, 27120, 28176, 35220, 46960, 66331, 70440, 132662, 140880, 198993, 265324, 331655, 397986, 530648, 663310, 795972, 994965, 1061296, 1326620, 1591944, 1989930, 2653240, 3183888, 3979860, 5306480, 7959720, 15919440]

約数ペア:

[(1, 15919440), (2, 7959720), (3, 5306480), (4, 3979860), (5, 3183888), (6, 2653240), (8, 1989930), (10, 1591944), (12, 1326620), (15, 1061296), (16, 994965), (20, 795972), (24, 663310), (30, 530648), (40, 397986), (48, 331655), (60, 265324), (80, 198993), (113, 140880), (120, 132662), (226, 70440), (240, 66331), (339, 46960), (452, 35220), (565, 28176), (587, 27120), (678, 23480), (904, 17610), (1130, 14088), (1174, 13560), (1356, 11740), (1695, 9392), (1761, 9040), (1808, 8805), (2260, 7044), (2348, 6780), (2712, 5870), (2935, 5424), (3390, 4696), (3522, 4520)]