258003480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307147}}^1$

素因数の和:307168

約数の個数: 64

約数和(自身を含む): 884586240

約数和(自身を除く): 626582760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 307147, 614294, 921441, 1228588, 1535735, 1842882, 2150029, 2457176, 3071470, 3685764, 4300058, 4607205, 6142940, 6450087, 7371528, 8600116, 9214410, 10750145, 12285880, 12900174, 17200232, 18428820, 21500290, 25800348, 32250435, 36857640, 43000580, 51600696, 64500870, 86001160, 129001740, 258003480]

約数ペア:

[(1, 258003480), (2, 129001740), (3, 86001160), (4, 64500870), (5, 51600696), (6, 43000580), (7, 36857640), (8, 32250435), (10, 25800348), (12, 21500290), (14, 18428820), (15, 17200232), (20, 12900174), (21, 12285880), (24, 10750145), (28, 9214410), (30, 8600116), (35, 7371528), (40, 6450087), (42, 6142940), (56, 4607205), (60, 4300058), (70, 3685764), (84, 3071470), (105, 2457176), (120, 2150029), (140, 1842882), (168, 1535735), (210, 1228588), (280, 921441), (420, 614294), (840, 307147)]