245229080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7673}}^1$

素因数の和:7748

約数の個数: 64

約数和(自身を含む): 596730240

約数和(自身を除く): 351501160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 7673, 7990, 15346, 15980, 30692, 31960, 38365, 61384, 76730, 130441, 153460, 260882, 306920, 360631, 521764, 652205, 721262, 1043528, 1304410, 1442524, 1803155, 2608820, 2885048, 3606310, 5217640, 6130727, 7212620, 12261454, 14425240, 24522908, 30653635, 49045816, 61307270, 122614540, 245229080]

約数ペア:

[(1, 245229080), (2, 122614540), (4, 61307270), (5, 49045816), (8, 30653635), (10, 24522908), (17, 14425240), (20, 12261454), (34, 7212620), (40, 6130727), (47, 5217640), (68, 3606310), (85, 2885048), (94, 2608820), (136, 1803155), (170, 1442524), (188, 1304410), (235, 1043528), (340, 721262), (376, 652205), (470, 521764), (680, 360631), (799, 306920), (940, 260882), (1598, 153460), (1880, 130441), (3196, 76730), (3995, 61384), (6392, 38365), (7673, 31960), (7990, 30692), (15346, 15980)]