556440640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 224

約数和(自身を含む): 1593250560

約数和(自身を除く): 1036809920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 53, 56, 64, 70, 80, 86, 106, 109, 112, 140, 160, 172, 212, 215, 218, 224, 265, 280, 301, 320, 344, 371, 424, 430, 436, 448, 530, 545, 560, 602, 688, 742, 763, 848, 860, 872, 1060, 1090, 1120, 1204, 1376, 1484, 1505, 1526, 1696, 1720, 1744, 1855, 2120, 2180, 2240, 2279, 2408, 2752, 2968, 3010, 3052, 3392, 3440, 3488, 3710, 3815, 4240, 4360, 4558, 4687, 4816, 5777, 5936, 6020, 6104, 6880, 6976, 7420, 7630, 8480, 8720, 9116, 9374, 9632, 11395, 11554, 11872, 12040, 12208, 13760, 14840, 15260, 15953, 16960, 17440, 18232, 18748, 19264, 22790, 23108, 23435, 23744, 24080, 24416, 28885, 29680, 30520, 31906, 32809, 34880, 36464, 37496, 40439, 45580, 46216, 46870, 48160, 48832, 57770, 59360, 61040, 63812, 65618, 72928, 74992, 79765, 80878, 91160, 92432, 93740, 96320, 115540, 118720, 122080, 127624, 131236, 145856, 149984, 159530, 161756, 164045, 182320, 184864, 187480, 202195, 231080, 244160, 248411, 255248, 262472, 299968, 319060, 323512, 328090, 364640, 369728, 374960, 404390, 462160, 496822, 510496, 524944, 638120, 647024, 656180, 729280, 749920, 808780, 924320, 993644, 1020992, 1049888, 1242055, 1276240, 1294048, 1312360, 1499840, 1617560, 1738877, 1848640, 1987288, 2099776, 2484110, 2552480, 2588096, 2624720, 3235120, 3477754, 3974576, 4968220, 5104960, 5249440, 6470240, 6955508, 7949152, 8694385, 9936440, 10498880, 12940480, 13911016, 15898304, 17388770, 19872880, 27822032, 34777540, 39745760, 55644064, 69555080, 79491520, 111288128, 139110160, 278220320, 556440640]

約数ペア:

[(1, 556440640), (2, 278220320), (4, 139110160), (5, 111288128), (7, 79491520), (8, 69555080), (10, 55644064), (14, 39745760), (16, 34777540), (20, 27822032), (28, 19872880), (32, 17388770), (35, 15898304), (40, 13911016), (43, 12940480), (53, 10498880), (56, 9936440), (64, 8694385), (70, 7949152), (80, 6955508), (86, 6470240), (106, 5249440), (109, 5104960), (112, 4968220), (140, 3974576), (160, 3477754), (172, 3235120), (212, 2624720), (215, 2588096), (218, 2552480), (224, 2484110), (265, 2099776), (280, 1987288), (301, 1848640), (320, 1738877), (344, 1617560), (371, 1499840), (424, 1312360), (430, 1294048), (436, 1276240), (448, 1242055), (530, 1049888), (545, 1020992), (560, 993644), (602, 924320), (688, 808780), (742, 749920), (763, 729280), (848, 656180), (860, 647024), (872, 638120), (1060, 524944), (1090, 510496), (1120, 496822), (1204, 462160), (1376, 404390), (1484, 374960), (1505, 369728), (1526, 364640), (1696, 328090), (1720, 323512), (1744, 319060), (1855, 299968), (2120, 262472), (2180, 255248), (2240, 248411), (2279, 244160), (2408, 231080), (2752, 202195), (2968, 187480), (3010, 184864), (3052, 182320), (3392, 164045), (3440, 161756), (3488, 159530), (3710, 149984), (3815, 145856), (4240, 131236), (4360, 127624), (4558, 122080), (4687, 118720), (4816, 115540), (5777, 96320), (5936, 93740), (6020, 92432), (6104, 91160), (6880, 80878), (6976, 79765), (7420, 74992), (7630, 72928), (8480, 65618), (8720, 63812), (9116, 61040), (9374, 59360), (9632, 57770), (11395, 48832), (11554, 48160), (11872, 46870), (12040, 46216), (12208, 45580), (13760, 40439), (14840, 37496), (15260, 36464), (15953, 34880), (16960, 32809), (17440, 31906), (18232, 30520), (18748, 29680), (19264, 28885), (22790, 24416), (23108, 24080), (23435, 23744)]