317444580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 993807360

約数和(自身を除く): 676362780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 157, 180, 188, 235, 239, 282, 314, 423, 470, 471, 478, 564, 628, 705, 717, 785, 846, 940, 942, 956, 1195, 1410, 1413, 1434, 1570, 1692, 1884, 2115, 2151, 2355, 2390, 2820, 2826, 2868, 3140, 3585, 4230, 4302, 4710, 4780, 5652, 7065, 7170, 7379, 8460, 8604, 9420, 10755, 11233, 14130, 14340, 14758, 21510, 22137, 22466, 28260, 29516, 33699, 36895, 37523, 43020, 44274, 44932, 56165, 66411, 67398, 73790, 75046, 88548, 101097, 110685, 112330, 112569, 132822, 134796, 147580, 150092, 168495, 187615, 202194, 221370, 224660, 225138, 265644, 332055, 336990, 337707, 375230, 404388, 442740, 450276, 505485, 562845, 664110, 673980, 675414, 750460, 1010970, 1125690, 1328220, 1350828, 1688535, 1763581, 2021940, 2251380, 3377070, 3527162, 5290743, 6754140, 7054324, 8817905, 10581486, 15872229, 17635810, 21162972, 26453715, 31744458, 35271620, 52907430, 63488916, 79361145, 105814860, 158722290, 317444580]

約数ペア:

[(1, 317444580), (2, 158722290), (3, 105814860), (4, 79361145), (5, 63488916), (6, 52907430), (9, 35271620), (10, 31744458), (12, 26453715), (15, 21162972), (18, 17635810), (20, 15872229), (30, 10581486), (36, 8817905), (45, 7054324), (47, 6754140), (60, 5290743), (90, 3527162), (94, 3377070), (141, 2251380), (157, 2021940), (180, 1763581), (188, 1688535), (235, 1350828), (239, 1328220), (282, 1125690), (314, 1010970), (423, 750460), (470, 675414), (471, 673980), (478, 664110), (564, 562845), (628, 505485), (705, 450276), (717, 442740), (785, 404388), (846, 375230), (940, 337707), (942, 336990), (956, 332055), (1195, 265644), (1410, 225138), (1413, 224660), (1434, 221370), (1570, 202194), (1692, 187615), (1884, 168495), (2115, 150092), (2151, 147580), (2355, 134796), (2390, 132822), (2820, 112569), (2826, 112330), (2868, 110685), (3140, 101097), (3585, 88548), (4230, 75046), (4302, 73790), (4710, 67398), (4780, 66411), (5652, 56165), (7065, 44932), (7170, 44274), (7379, 43020), (8460, 37523), (8604, 36895), (9420, 33699), (10755, 29516), (11233, 28260), (14130, 22466), (14340, 22137), (14758, 21510)]