317445840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1249}}^1$

素因数の和:1621

約数の個数: 120

約数和(自身を含む): 1069965000

約数和(自身を除く): 752519160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 353, 360, 706, 720, 1059, 1249, 1412, 1765, 2118, 2498, 2824, 3177, 3530, 3747, 4236, 4996, 5295, 5648, 6245, 6354, 7060, 7494, 8472, 9992, 10590, 11241, 12490, 12708, 14120, 14988, 15885, 16944, 18735, 19984, 21180, 22482, 24980, 25416, 28240, 29976, 31770, 37470, 42360, 44964, 49960, 50832, 56205, 59952, 63540, 74940, 84720, 89928, 99920, 112410, 127080, 149880, 179856, 224820, 254160, 299760, 440897, 449640, 881794, 899280, 1322691, 1763588, 2204485, 2645382, 3527176, 3968073, 4408970, 5290764, 6613455, 7054352, 7936146, 8817940, 10581528, 13226910, 15872292, 17635880, 19840365, 21163056, 26453820, 31744584, 35271760, 39680730, 52907640, 63489168, 79361460, 105815280, 158722920, 317445840]

約数ペア:

[(1, 317445840), (2, 158722920), (3, 105815280), (4, 79361460), (5, 63489168), (6, 52907640), (8, 39680730), (9, 35271760), (10, 31744584), (12, 26453820), (15, 21163056), (16, 19840365), (18, 17635880), (20, 15872292), (24, 13226910), (30, 10581528), (36, 8817940), (40, 7936146), (45, 7054352), (48, 6613455), (60, 5290764), (72, 4408970), (80, 3968073), (90, 3527176), (120, 2645382), (144, 2204485), (180, 1763588), (240, 1322691), (353, 899280), (360, 881794), (706, 449640), (720, 440897), (1059, 299760), (1249, 254160), (1412, 224820), (1765, 179856), (2118, 149880), (2498, 127080), (2824, 112410), (3177, 99920), (3530, 89928), (3747, 84720), (4236, 74940), (4996, 63540), (5295, 59952), (5648, 56205), (6245, 50832), (6354, 49960), (7060, 44964), (7494, 42360), (8472, 37470), (9992, 31770), (10590, 29976), (11241, 28240), (12490, 25416), (12708, 24980), (14120, 22482), (14988, 21180), (15885, 19984), (16944, 18735)]