393258880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 128

約数和(自身を含む): 1101159360

約数和(自身を除く): 707900480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1312, 1435, 1640, 2141, 2240, 2296, 2624, 2870, 3280, 4282, 4480, 4592, 5248, 5740, 6560, 8564, 9184, 10705, 11480, 13120, 14987, 17128, 18368, 21410, 22960, 26240, 29974, 34256, 36736, 42820, 45920, 59948, 68512, 74935, 85640, 87781, 91840, 119896, 137024, 149870, 171280, 175562, 183680, 239792, 274048, 299740, 342560, 351124, 438905, 479584, 599480, 614467, 685120, 702248, 877810, 959168, 1198960, 1228934, 1370240, 1404496, 1755620, 1918336, 2397920, 2457868, 2808992, 3072335, 3511240, 4795840, 4915736, 5617984, 6144670, 7022480, 9591680, 9831472, 11235968, 12289340, 14044960, 19662944, 24578680, 28089920, 39325888, 49157360, 56179840, 78651776, 98314720, 196629440, 393258880]

約数ペア:

[(1, 393258880), (2, 196629440), (4, 98314720), (5, 78651776), (7, 56179840), (8, 49157360), (10, 39325888), (14, 28089920), (16, 24578680), (20, 19662944), (28, 14044960), (32, 12289340), (35, 11235968), (40, 9831472), (41, 9591680), (56, 7022480), (64, 6144670), (70, 5617984), (80, 4915736), (82, 4795840), (112, 3511240), (128, 3072335), (140, 2808992), (160, 2457868), (164, 2397920), (205, 1918336), (224, 1755620), (280, 1404496), (287, 1370240), (320, 1228934), (328, 1198960), (410, 959168), (448, 877810), (560, 702248), (574, 685120), (640, 614467), (656, 599480), (820, 479584), (896, 438905), (1120, 351124), (1148, 342560), (1312, 299740), (1435, 274048), (1640, 239792), (2141, 183680), (2240, 175562), (2296, 171280), (2624, 149870), (2870, 137024), (3280, 119896), (4282, 91840), (4480, 87781), (4592, 85640), (5248, 74935), (5740, 68512), (6560, 59948), (8564, 45920), (9184, 42820), (10705, 36736), (11480, 34256), (13120, 29974), (14987, 26240), (17128, 22960), (18368, 21410)]