15072720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4860

約数の個数: 80

約数和(自身を含む): 50330112

約数和(自身を除く): 35257392

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, 4831, 9662, 14493, 19324, 24155, 28986, 38648, 48310, 57972, 62803, 72465, 77296, 96620, 115944, 125606, 144930, 188409, 193240, 231888, 251212, 289860, 314015, 376818, 386480, 502424, 579720, 628030, 753636, 942045, 1004848, 1159440, 1256060, 1507272, 1884090, 2512120, 3014544, 3768180, 5024240, 7536360, 15072720]

約数ペア:

[(1, 15072720), (2, 7536360), (3, 5024240), (4, 3768180), (5, 3014544), (6, 2512120), (8, 1884090), (10, 1507272), (12, 1256060), (13, 1159440), (15, 1004848), (16, 942045), (20, 753636), (24, 628030), (26, 579720), (30, 502424), (39, 386480), (40, 376818), (48, 314015), (52, 289860), (60, 251212), (65, 231888), (78, 193240), (80, 188409), (104, 144930), (120, 125606), (130, 115944), (156, 96620), (195, 77296), (208, 72465), (240, 62803), (260, 57972), (312, 48310), (390, 38648), (520, 28986), (624, 24155), (780, 19324), (1040, 14493), (1560, 9662), (3120, 4831)]