303301120

素因数分解:

$2^9\times 5^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:741

約数の個数: 80

約数和(自身を含む): 731625048

約数和(自身を除く): 428323928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 320, 461, 512, 514, 640, 922, 1028, 1280, 1285, 1844, 2056, 2305, 2560, 2570, 3688, 4112, 4610, 5140, 7376, 8224, 9220, 10280, 14752, 16448, 18440, 20560, 29504, 32896, 36880, 41120, 59008, 65792, 73760, 82240, 118016, 118477, 131584, 147520, 164480, 236032, 236954, 295040, 328960, 473908, 590080, 592385, 657920, 947816, 1180160, 1184770, 1895632, 2369540, 3791264, 4739080, 7582528, 9478160, 15165056, 18956320, 30330112, 37912640, 60660224, 75825280, 151650560, 303301120]

約数ペア:

[(1, 303301120), (2, 151650560), (4, 75825280), (5, 60660224), (8, 37912640), (10, 30330112), (16, 18956320), (20, 15165056), (32, 9478160), (40, 7582528), (64, 4739080), (80, 3791264), (128, 2369540), (160, 1895632), (256, 1184770), (257, 1180160), (320, 947816), (461, 657920), (512, 592385), (514, 590080), (640, 473908), (922, 328960), (1028, 295040), (1280, 236954), (1285, 236032), (1844, 164480), (2056, 147520), (2305, 131584), (2560, 118477), (2570, 118016), (3688, 82240), (4112, 73760), (4610, 65792), (5140, 59008), (7376, 41120), (8224, 36880), (9220, 32896), (10280, 29504), (14752, 20560), (16448, 18440)]