15840240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5106

約数の個数: 80

約数和(自身を含む): 52892448

約数和(自身を除く): 37052208

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, 5077, 10154, 15231, 20308, 25385, 30462, 40616, 50770, 60924, 66001, 76155, 81232, 101540, 121848, 132002, 152310, 198003, 203080, 243696, 264004, 304620, 330005, 396006, 406160, 528008, 609240, 660010, 792012, 990015, 1056016, 1218480, 1320020, 1584024, 1980030, 2640040, 3168048, 3960060, 5280080, 7920120, 15840240]

約数ペア:

[(1, 15840240), (2, 7920120), (3, 5280080), (4, 3960060), (5, 3168048), (6, 2640040), (8, 1980030), (10, 1584024), (12, 1320020), (13, 1218480), (15, 1056016), (16, 990015), (20, 792012), (24, 660010), (26, 609240), (30, 528008), (39, 406160), (40, 396006), (48, 330005), (52, 304620), (60, 264004), (65, 243696), (78, 203080), (80, 198003), (104, 152310), (120, 132002), (130, 121848), (156, 101540), (195, 81232), (208, 76155), (240, 66001), (260, 60924), (312, 50770), (390, 40616), (520, 30462), (624, 25385), (780, 20308), (1040, 15231), (1560, 10154), (3120, 5077)]