320273400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 1044218880

約数和(自身を除く): 723945480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 67, 75, 93, 100, 120, 124, 134, 150, 155, 186, 200, 201, 248, 257, 268, 300, 310, 335, 372, 402, 465, 514, 536, 600, 620, 670, 744, 771, 775, 804, 930, 1005, 1028, 1240, 1285, 1340, 1542, 1550, 1608, 1675, 1860, 2010, 2056, 2077, 2325, 2570, 2680, 3084, 3100, 3350, 3720, 3855, 4020, 4154, 4650, 5025, 5140, 6168, 6200, 6231, 6425, 6700, 7710, 7967, 8040, 8308, 9300, 10050, 10280, 10385, 12462, 12850, 13400, 15420, 15934, 16616, 17219, 18600, 19275, 20100, 20770, 23901, 24924, 25700, 30840, 31155, 31868, 34438, 38550, 39835, 40200, 41540, 47802, 49848, 51400, 51657, 51925, 62310, 63736, 68876, 77100, 79670, 83080, 86095, 95604, 103314, 103850, 119505, 124620, 137752, 154200, 155775, 159340, 172190, 191208, 199175, 206628, 207700, 239010, 249240, 258285, 311550, 318680, 344380, 398350, 413256, 415400, 430475, 478020, 516570, 533789, 597525, 623100, 688760, 796700, 860950, 956040, 1033140, 1067578, 1195050, 1246200, 1291425, 1593400, 1601367, 1721900, 2066280, 2135156, 2390100, 2582850, 2668945, 3202734, 3443800, 4270312, 4780200, 5165700, 5337890, 6405468, 8006835, 10331400, 10675780, 12810936, 13344725, 16013670, 21351560, 26689450, 32027340, 40034175, 53378900, 64054680, 80068350, 106757800, 160136700, 320273400]

約数ペア:

[(1, 320273400), (2, 160136700), (3, 106757800), (4, 80068350), (5, 64054680), (6, 53378900), (8, 40034175), (10, 32027340), (12, 26689450), (15, 21351560), (20, 16013670), (24, 13344725), (25, 12810936), (30, 10675780), (31, 10331400), (40, 8006835), (50, 6405468), (60, 5337890), (62, 5165700), (67, 4780200), (75, 4270312), (93, 3443800), (100, 3202734), (120, 2668945), (124, 2582850), (134, 2390100), (150, 2135156), (155, 2066280), (186, 1721900), (200, 1601367), (201, 1593400), (248, 1291425), (257, 1246200), (268, 1195050), (300, 1067578), (310, 1033140), (335, 956040), (372, 860950), (402, 796700), (465, 688760), (514, 623100), (536, 597525), (600, 533789), (620, 516570), (670, 478020), (744, 430475), (771, 415400), (775, 413256), (804, 398350), (930, 344380), (1005, 318680), (1028, 311550), (1240, 258285), (1285, 249240), (1340, 239010), (1542, 207700), (1550, 206628), (1608, 199175), (1675, 191208), (1860, 172190), (2010, 159340), (2056, 155775), (2077, 154200), (2325, 137752), (2570, 124620), (2680, 119505), (3084, 103850), (3100, 103314), (3350, 95604), (3720, 86095), (3855, 83080), (4020, 79670), (4154, 77100), (4650, 68876), (5025, 63736), (5140, 62310), (6168, 51925), (6200, 51657), (6231, 51400), (6425, 49848), (6700, 47802), (7710, 41540), (7967, 40200), (8040, 39835), (8308, 38550), (9300, 34438), (10050, 31868), (10280, 31155), (10385, 30840), (12462, 25700), (12850, 24924), (13400, 23901), (15420, 20770), (15934, 20100), (16616, 19275), (17219, 18600)]