719340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 2123520

約数和(自身を除く): 1404180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 631, 1140, 1262, 1893, 2524, 3155, 3786, 6310, 7572, 9465, 11989, 12620, 18930, 23978, 35967, 37860, 47956, 59945, 71934, 119890, 143868, 179835, 239780, 359670, 719340]

約数ペア:

[(1, 719340), (2, 359670), (3, 239780), (4, 179835), (5, 143868), (6, 119890), (10, 71934), (12, 59945), (15, 47956), (19, 37860), (20, 35967), (30, 23978), (38, 18930), (57, 12620), (60, 11989), (76, 9465), (95, 7572), (114, 6310), (190, 3786), (228, 3155), (285, 2524), (380, 1893), (570, 1262), (631, 1140)]