28728120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4517}}^1$

素因数の和:4584

約数の個数: 64

約数和(自身を含む): 87829920

約数和(自身を除く): 59101800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4517, 6360, 9034, 13551, 18068, 22585, 27102, 36136, 45170, 54204, 67755, 90340, 108408, 135510, 180680, 239401, 271020, 478802, 542040, 718203, 957604, 1197005, 1436406, 1915208, 2394010, 2872812, 3591015, 4788020, 5745624, 7182030, 9576040, 14364060, 28728120]

約数ペア:

[(1, 28728120), (2, 14364060), (3, 9576040), (4, 7182030), (5, 5745624), (6, 4788020), (8, 3591015), (10, 2872812), (12, 2394010), (15, 1915208), (20, 1436406), (24, 1197005), (30, 957604), (40, 718203), (53, 542040), (60, 478802), (106, 271020), (120, 239401), (159, 180680), (212, 135510), (265, 108408), (318, 90340), (424, 67755), (530, 54204), (636, 45170), (795, 36136), (1060, 27102), (1272, 22585), (1590, 18068), (2120, 13551), (3180, 9034), (4517, 6360)]