264757360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 738238464

約数和(自身を除く): 473481104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 101, 112, 124, 140, 151, 155, 202, 217, 248, 280, 302, 310, 404, 434, 496, 505, 560, 604, 620, 707, 755, 808, 868, 1010, 1057, 1085, 1208, 1240, 1414, 1510, 1616, 1736, 2020, 2114, 2170, 2416, 2480, 2828, 3020, 3131, 3472, 3535, 4040, 4228, 4340, 4681, 5285, 5656, 6040, 6262, 7070, 8080, 8456, 8680, 9362, 10570, 11312, 12080, 12524, 14140, 15251, 15655, 16912, 17360, 18724, 21140, 21917, 23405, 25048, 28280, 30502, 31310, 32767, 37448, 42280, 43834, 46810, 50096, 56560, 61004, 62620, 65534, 74896, 76255, 84560, 87668, 93620, 106757, 109585, 122008, 125240, 131068, 152510, 163835, 175336, 187240, 213514, 219170, 244016, 250480, 262136, 305020, 327670, 350672, 374480, 427028, 438340, 472781, 524272, 533785, 610040, 655340, 854056, 876680, 945562, 1067570, 1220080, 1310680, 1708112, 1753360, 1891124, 2135140, 2363905, 2621360, 3309467, 3782248, 4270280, 4727810, 6618934, 7564496, 8540560, 9455620, 13237868, 16547335, 18911240, 26475736, 33094670, 37822480, 52951472, 66189340, 132378680, 264757360]

約数ペア:

[(1, 264757360), (2, 132378680), (4, 66189340), (5, 52951472), (7, 37822480), (8, 33094670), (10, 26475736), (14, 18911240), (16, 16547335), (20, 13237868), (28, 9455620), (31, 8540560), (35, 7564496), (40, 6618934), (56, 4727810), (62, 4270280), (70, 3782248), (80, 3309467), (101, 2621360), (112, 2363905), (124, 2135140), (140, 1891124), (151, 1753360), (155, 1708112), (202, 1310680), (217, 1220080), (248, 1067570), (280, 945562), (302, 876680), (310, 854056), (404, 655340), (434, 610040), (496, 533785), (505, 524272), (560, 472781), (604, 438340), (620, 427028), (707, 374480), (755, 350672), (808, 327670), (868, 305020), (1010, 262136), (1057, 250480), (1085, 244016), (1208, 219170), (1240, 213514), (1414, 187240), (1510, 175336), (1616, 163835), (1736, 152510), (2020, 131068), (2114, 125240), (2170, 122008), (2416, 109585), (2480, 106757), (2828, 93620), (3020, 87668), (3131, 84560), (3472, 76255), (3535, 74896), (4040, 65534), (4228, 62620), (4340, 61004), (4681, 56560), (5285, 50096), (5656, 46810), (6040, 43834), (6262, 42280), (7070, 37448), (8080, 32767), (8456, 31310), (8680, 30502), (9362, 28280), (10570, 25048), (11312, 23405), (12080, 21917), (12524, 21140), (14140, 18724), (15251, 17360), (15655, 16912)]