15216240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 80

約数和(自身を含む): 50809248

約数和(自身を除く): 35593008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4877, 9754, 14631, 19508, 24385, 29262, 39016, 48770, 58524, 63401, 73155, 78032, 97540, 117048, 126802, 146310, 190203, 195080, 234096, 253604, 292620, 317005, 380406, 390160, 507208, 585240, 634010, 760812, 951015, 1014416, 1170480, 1268020, 1521624, 1902030, 2536040, 3043248, 3804060, 5072080, 7608120, 15216240]

約数ペア:

[(1, 15216240), (2, 7608120), (3, 5072080), (4, 3804060), (5, 3043248), (6, 2536040), (8, 1902030), (10, 1521624), (12, 1268020), (13, 1170480), (15, 1014416), (16, 951015), (20, 760812), (24, 634010), (26, 585240), (30, 507208), (39, 390160), (40, 380406), (48, 317005), (52, 292620), (60, 253604), (65, 234096), (78, 195080), (80, 190203), (104, 146310), (120, 126802), (130, 117048), (156, 97540), (195, 78032), (208, 73155), (240, 63401), (260, 58524), (312, 48770), (390, 39016), (520, 29262), (624, 24385), (780, 19508), (1040, 14631), (1560, 9754), (3120, 4877)]