252899360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1018

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 432943840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 349, 560, 647, 698, 1120, 1294, 1396, 1745, 2443, 2588, 2792, 3235, 3490, 4529, 4886, 5176, 5584, 6470, 6980, 9058, 9772, 10352, 11168, 12215, 12940, 13960, 18116, 19544, 20704, 22645, 24430, 25880, 27920, 36232, 39088, 45290, 48860, 51760, 55840, 72464, 78176, 90580, 97720, 103520, 144928, 181160, 195440, 225803, 362320, 390880, 451606, 724640, 903212, 1129015, 1580621, 1806424, 2258030, 3161242, 3612848, 4516060, 6322484, 7225696, 7903105, 9032120, 12644968, 15806210, 18064240, 25289936, 31612420, 36128480, 50579872, 63224840, 126449680, 252899360]

約数ペア:

[(1, 252899360), (2, 126449680), (4, 63224840), (5, 50579872), (7, 36128480), (8, 31612420), (10, 25289936), (14, 18064240), (16, 15806210), (20, 12644968), (28, 9032120), (32, 7903105), (35, 7225696), (40, 6322484), (56, 4516060), (70, 3612848), (80, 3161242), (112, 2258030), (140, 1806424), (160, 1580621), (224, 1129015), (280, 903212), (349, 724640), (560, 451606), (647, 390880), (698, 362320), (1120, 225803), (1294, 195440), (1396, 181160), (1745, 144928), (2443, 103520), (2588, 97720), (2792, 90580), (3235, 78176), (3490, 72464), (4529, 55840), (4886, 51760), (5176, 48860), (5584, 45290), (6470, 39088), (6980, 36232), (9058, 27920), (9772, 25880), (10352, 24430), (11168, 22645), (12215, 20704), (12940, 19544), (13960, 18116)]