490910040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3863}}^1$

素因数の和:4233

約数の個数: 96

約数和(自身を含む): 1600391520

約数和(自身を除く): 1109481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 353, 360, 706, 1059, 1412, 1765, 2118, 2824, 3177, 3530, 3863, 4236, 5295, 6354, 7060, 7726, 8472, 10590, 11589, 12708, 14120, 15452, 15885, 19315, 21180, 23178, 25416, 30904, 31770, 34767, 38630, 42360, 46356, 57945, 63540, 69534, 77260, 92712, 115890, 127080, 139068, 154520, 173835, 231780, 278136, 347670, 463560, 695340, 1363639, 1390680, 2727278, 4090917, 5454556, 6818195, 8181834, 10909112, 12272751, 13636390, 16363668, 20454585, 24545502, 27272780, 32727336, 40909170, 49091004, 54545560, 61363755, 81818340, 98182008, 122727510, 163636680, 245455020, 490910040]

約数ペア:

[(1, 490910040), (2, 245455020), (3, 163636680), (4, 122727510), (5, 98182008), (6, 81818340), (8, 61363755), (9, 54545560), (10, 49091004), (12, 40909170), (15, 32727336), (18, 27272780), (20, 24545502), (24, 20454585), (30, 16363668), (36, 13636390), (40, 12272751), (45, 10909112), (60, 8181834), (72, 6818195), (90, 5454556), (120, 4090917), (180, 2727278), (353, 1390680), (360, 1363639), (706, 695340), (1059, 463560), (1412, 347670), (1765, 278136), (2118, 231780), (2824, 173835), (3177, 154520), (3530, 139068), (3863, 127080), (4236, 115890), (5295, 92712), (6354, 77260), (7060, 69534), (7726, 63540), (8472, 57945), (10590, 46356), (11589, 42360), (12708, 38630), (14120, 34767), (15452, 31770), (15885, 30904), (19315, 25416), (21180, 23178)]