1520761320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324949}}^1$

素因数の和:324979

約数の個数: 96

約数和(自身を含む): 5322681000

約数和(自身を除く): 3801919680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 324949, 649898, 974847, 1299796, 1624745, 1949694, 2599592, 2924541, 3249490, 3899388, 4224337, 4874235, 5849082, 6498980, 7798776, 8448674, 9748470, 11698164, 12673011, 12997960, 14622705, 16897348, 19496940, 21121685, 23396328, 25346022, 29245410, 33794696, 38019033, 38993880, 42243370, 50692044, 58490820, 63365055, 76038066, 84486740, 101384088, 116981640, 126730110, 152076132, 168973480, 190095165, 253460220, 304152264, 380190330, 506920440, 760380660, 1520761320]

約数ペア:

[(1, 1520761320), (2, 760380660), (3, 506920440), (4, 380190330), (5, 304152264), (6, 253460220), (8, 190095165), (9, 168973480), (10, 152076132), (12, 126730110), (13, 116981640), (15, 101384088), (18, 84486740), (20, 76038066), (24, 63365055), (26, 58490820), (30, 50692044), (36, 42243370), (39, 38993880), (40, 38019033), (45, 33794696), (52, 29245410), (60, 25346022), (65, 23396328), (72, 21121685), (78, 19496940), (90, 16897348), (104, 14622705), (117, 12997960), (120, 12673011), (130, 11698164), (156, 9748470), (180, 8448674), (195, 7798776), (234, 6498980), (260, 5849082), (312, 4874235), (360, 4224337), (390, 3899388), (468, 3249490), (520, 2924541), (585, 2599592), (780, 1949694), (936, 1624745), (1170, 1299796), (1560, 974847), (2340, 649898), (4680, 324949)]