1600890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 4219776

約数和(自身を除く): 2618886

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 73, 85, 86, 102, 129, 146, 170, 215, 219, 255, 258, 365, 430, 438, 510, 645, 730, 731, 1095, 1241, 1290, 1462, 2190, 2193, 2482, 3139, 3655, 3723, 4386, 6205, 6278, 7310, 7446, 9417, 10965, 12410, 15695, 18615, 18834, 21930, 31390, 37230, 47085, 53363, 94170, 106726, 160089, 266815, 320178, 533630, 800445, 1600890]

約数ペア:

[(1, 1600890), (2, 800445), (3, 533630), (5, 320178), (6, 266815), (10, 160089), (15, 106726), (17, 94170), (30, 53363), (34, 47085), (43, 37230), (51, 31390), (73, 21930), (85, 18834), (86, 18615), (102, 15695), (129, 12410), (146, 10965), (170, 9417), (215, 7446), (219, 7310), (255, 6278), (258, 6205), (365, 4386), (430, 3723), (438, 3655), (510, 3139), (645, 2482), (730, 2193), (731, 2190), (1095, 1462), (1241, 1290)]