818040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 2604960

約数和(自身を除く): 1786920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 401, 408, 510, 680, 802, 1020, 1203, 1604, 2005, 2040, 2406, 3208, 4010, 4812, 6015, 6817, 8020, 9624, 12030, 13634, 16040, 20451, 24060, 27268, 34085, 40902, 48120, 54536, 68170, 81804, 102255, 136340, 163608, 204510, 272680, 409020, 818040]

約数ペア:

[(1, 818040), (2, 409020), (3, 272680), (4, 204510), (5, 163608), (6, 136340), (8, 102255), (10, 81804), (12, 68170), (15, 54536), (17, 48120), (20, 40902), (24, 34085), (30, 27268), (34, 24060), (40, 20451), (51, 16040), (60, 13634), (68, 12030), (85, 9624), (102, 8020), (120, 6817), (136, 6015), (170, 4812), (204, 4010), (255, 3208), (340, 2406), (401, 2040), (408, 2005), (510, 1604), (680, 1203), (802, 1020)]