204838560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2491

約数の個数: 144

約数和(自身を含む): 711154080

約数和(自身を除く): 506315520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2411, 2655, 2832, 3540, 4248, 4720, 4822, 5310, 5664, 7080, 7233, 8496, 9440, 9644, 10620, 12055, 14160, 14466, 16992, 19288, 21240, 21699, 24110, 28320, 28932, 36165, 38576, 42480, 43398, 48220, 57864, 72330, 77152, 84960, 86796, 96440, 108495, 115728, 142249, 144660, 173592, 192880, 216990, 231456, 284498, 289320, 347184, 385760, 426747, 433980, 568996, 578640, 694368, 711245, 853494, 867960, 1137992, 1157280, 1280241, 1422490, 1706988, 1735920, 2133735, 2275984, 2560482, 2844980, 3413976, 3471840, 4267470, 4551968, 5120964, 5689960, 6401205, 6827952, 8534940, 10241928, 11379920, 12802410, 13655904, 17069880, 20483856, 22759840, 25604820, 34139760, 40967712, 51209640, 68279520, 102419280, 204838560]

約数ペア:

[(1, 204838560), (2, 102419280), (3, 68279520), (4, 51209640), (5, 40967712), (6, 34139760), (8, 25604820), (9, 22759840), (10, 20483856), (12, 17069880), (15, 13655904), (16, 12802410), (18, 11379920), (20, 10241928), (24, 8534940), (30, 6827952), (32, 6401205), (36, 5689960), (40, 5120964), (45, 4551968), (48, 4267470), (59, 3471840), (60, 3413976), (72, 2844980), (80, 2560482), (90, 2275984), (96, 2133735), (118, 1735920), (120, 1706988), (144, 1422490), (160, 1280241), (177, 1157280), (180, 1137992), (236, 867960), (240, 853494), (288, 711245), (295, 694368), (354, 578640), (360, 568996), (472, 433980), (480, 426747), (531, 385760), (590, 347184), (708, 289320), (720, 284498), (885, 231456), (944, 216990), (1062, 192880), (1180, 173592), (1416, 144660), (1440, 142249), (1770, 115728), (1888, 108495), (2124, 96440), (2360, 86796), (2411, 84960), (2655, 77152), (2832, 72330), (3540, 57864), (4248, 48220), (4720, 43398), (4822, 42480), (5310, 38576), (5664, 36165), (7080, 28932), (7233, 28320), (8496, 24110), (9440, 21699), (9644, 21240), (10620, 19288), (12055, 16992), (14160, 14466)]