308280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 1059840

約数和(自身を除く): 751560

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, 367, 420, 734, 840, 1101, 1468, 1835, 2202, 2569, 2936, 3670, 4404, 5138, 5505, 7340, 7707, 8808, 10276, 11010, 12845, 14680, 15414, 20552, 22020, 25690, 30828, 38535, 44040, 51380, 61656, 77070, 102760, 154140, 308280]

約数ペア:

[(1, 308280), (2, 154140), (3, 102760), (4, 77070), (5, 61656), (6, 51380), (7, 44040), (8, 38535), (10, 30828), (12, 25690), (14, 22020), (15, 20552), (20, 15414), (21, 14680), (24, 12845), (28, 11010), (30, 10276), (35, 8808), (40, 7707), (42, 7340), (56, 5505), (60, 5138), (70, 4404), (84, 3670), (105, 2936), (120, 2569), (140, 2202), (168, 1835), (210, 1468), (280, 1101), (367, 840), (420, 734)]