279816480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4583

約数の個数: 144

約数和(自身を含む): 977296320

約数和(自身を除く): 697479840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 4519, 5160, 6192, 6880, 7740, 9038, 10320, 12384, 13557, 15480, 18076, 20640, 22595, 27114, 30960, 36152, 40671, 45190, 54228, 61920, 67785, 72304, 81342, 90380, 108456, 135570, 144608, 162684, 180760, 194317, 203355, 216912, 271140, 325368, 361520, 388634, 406710, 433824, 542280, 582951, 650736, 723040, 777268, 813420, 971585, 1084560, 1165902, 1301472, 1554536, 1626840, 1748853, 1943170, 2169120, 2331804, 2914755, 3109072, 3253680, 3497706, 3886340, 4663608, 5829510, 6218144, 6507360, 6995412, 7772680, 8744265, 9327216, 11659020, 13990824, 15545360, 17488530, 18654432, 23318040, 27981648, 31090720, 34977060, 46636080, 55963296, 69954120, 93272160, 139908240, 279816480]

約数ペア:

[(1, 279816480), (2, 139908240), (3, 93272160), (4, 69954120), (5, 55963296), (6, 46636080), (8, 34977060), (9, 31090720), (10, 27981648), (12, 23318040), (15, 18654432), (16, 17488530), (18, 15545360), (20, 13990824), (24, 11659020), (30, 9327216), (32, 8744265), (36, 7772680), (40, 6995412), (43, 6507360), (45, 6218144), (48, 5829510), (60, 4663608), (72, 3886340), (80, 3497706), (86, 3253680), (90, 3109072), (96, 2914755), (120, 2331804), (129, 2169120), (144, 1943170), (160, 1748853), (172, 1626840), (180, 1554536), (215, 1301472), (240, 1165902), (258, 1084560), (288, 971585), (344, 813420), (360, 777268), (387, 723040), (430, 650736), (480, 582951), (516, 542280), (645, 433824), (688, 406710), (720, 388634), (774, 361520), (860, 325368), (1032, 271140), (1290, 216912), (1376, 203355), (1440, 194317), (1548, 180760), (1720, 162684), (1935, 144608), (2064, 135570), (2580, 108456), (3096, 90380), (3440, 81342), (3870, 72304), (4128, 67785), (4519, 61920), (5160, 54228), (6192, 45190), (6880, 40671), (7740, 36152), (9038, 30960), (10320, 27114), (12384, 22595), (13557, 20640), (15480, 18076)]