4538040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 14666400

約数和(自身を除く): 10128360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2909, 5818, 8727, 11636, 14545, 17454, 23272, 29090, 34908, 37817, 43635, 58180, 69816, 75634, 87270, 113451, 116360, 151268, 174540, 189085, 226902, 302536, 349080, 378170, 453804, 567255, 756340, 907608, 1134510, 1512680, 2269020, 4538040]

約数ペア:

[(1, 4538040), (2, 2269020), (3, 1512680), (4, 1134510), (5, 907608), (6, 756340), (8, 567255), (10, 453804), (12, 378170), (13, 349080), (15, 302536), (20, 226902), (24, 189085), (26, 174540), (30, 151268), (39, 116360), (40, 113451), (52, 87270), (60, 75634), (65, 69816), (78, 58180), (104, 43635), (120, 37817), (130, 34908), (156, 29090), (195, 23272), (260, 17454), (312, 14545), (390, 11636), (520, 8727), (780, 5818), (1560, 2909)]