321616320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 224

約数和(自身を含む): 1074456576

約数和(自身を除く): 752840256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 101, 107, 120, 124, 155, 160, 186, 192, 202, 214, 240, 248, 303, 310, 320, 321, 372, 404, 428, 465, 480, 496, 505, 535, 606, 620, 642, 744, 808, 856, 930, 960, 992, 1010, 1070, 1212, 1240, 1284, 1488, 1515, 1605, 1616, 1712, 1860, 1984, 2020, 2140, 2424, 2480, 2568, 2976, 3030, 3131, 3210, 3232, 3317, 3424, 3720, 4040, 4280, 4848, 4960, 5136, 5952, 6060, 6262, 6420, 6464, 6634, 6848, 7440, 8080, 8560, 9393, 9696, 9920, 9951, 10272, 10807, 12120, 12524, 12840, 13268, 14880, 15655, 16160, 16585, 17120, 18786, 19392, 19902, 20544, 21614, 24240, 25048, 25680, 26536, 29760, 31310, 32320, 32421, 33170, 34240, 37572, 39804, 43228, 46965, 48480, 49755, 50096, 51360, 53072, 54035, 62620, 64842, 66340, 75144, 79608, 86456, 93930, 96960, 99510, 100192, 102720, 106144, 108070, 125240, 129684, 132680, 150288, 159216, 162105, 172912, 187860, 199020, 200384, 212288, 216140, 250480, 259368, 265360, 300576, 318432, 324210, 335017, 345824, 375720, 398040, 432280, 500960, 518736, 530720, 601152, 636864, 648420, 670034, 691648, 751440, 796080, 864560, 1001920, 1005051, 1037472, 1061440, 1296840, 1340068, 1502880, 1592160, 1675085, 1729120, 2010102, 2074944, 2593680, 2680136, 3005760, 3184320, 3350170, 3458240, 4020204, 5025255, 5187360, 5360272, 6700340, 8040408, 10050510, 10374720, 10720544, 13400680, 16080816, 20101020, 21441088, 26801360, 32161632, 40202040, 53602720, 64323264, 80404080, 107205440, 160808160, 321616320]

約数ペア:

[(1, 321616320), (2, 160808160), (3, 107205440), (4, 80404080), (5, 64323264), (6, 53602720), (8, 40202040), (10, 32161632), (12, 26801360), (15, 21441088), (16, 20101020), (20, 16080816), (24, 13400680), (30, 10720544), (31, 10374720), (32, 10050510), (40, 8040408), (48, 6700340), (60, 5360272), (62, 5187360), (64, 5025255), (80, 4020204), (93, 3458240), (96, 3350170), (101, 3184320), (107, 3005760), (120, 2680136), (124, 2593680), (155, 2074944), (160, 2010102), (186, 1729120), (192, 1675085), (202, 1592160), (214, 1502880), (240, 1340068), (248, 1296840), (303, 1061440), (310, 1037472), (320, 1005051), (321, 1001920), (372, 864560), (404, 796080), (428, 751440), (465, 691648), (480, 670034), (496, 648420), (505, 636864), (535, 601152), (606, 530720), (620, 518736), (642, 500960), (744, 432280), (808, 398040), (856, 375720), (930, 345824), (960, 335017), (992, 324210), (1010, 318432), (1070, 300576), (1212, 265360), (1240, 259368), (1284, 250480), (1488, 216140), (1515, 212288), (1605, 200384), (1616, 199020), (1712, 187860), (1860, 172912), (1984, 162105), (2020, 159216), (2140, 150288), (2424, 132680), (2480, 129684), (2568, 125240), (2976, 108070), (3030, 106144), (3131, 102720), (3210, 100192), (3232, 99510), (3317, 96960), (3424, 93930), (3720, 86456), (4040, 79608), (4280, 75144), (4848, 66340), (4960, 64842), (5136, 62620), (5952, 54035), (6060, 53072), (6262, 51360), (6420, 50096), (6464, 49755), (6634, 48480), (6848, 46965), (7440, 43228), (8080, 39804), (8560, 37572), (9393, 34240), (9696, 33170), (9920, 32421), (9951, 32320), (10272, 31310), (10807, 29760), (12120, 26536), (12524, 25680), (12840, 25048), (13268, 24240), (14880, 21614), (15655, 20544), (16160, 19902), (16585, 19392), (17120, 18786)]