330891520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 108

約数和(自身を含む): 822025260

約数和(自身を除く): 491133740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 269, 310, 320, 496, 538, 620, 640, 961, 992, 1076, 1240, 1280, 1345, 1922, 1984, 2152, 2480, 2690, 3844, 3968, 4304, 4805, 4960, 5380, 7688, 7936, 8339, 8608, 9610, 9920, 10760, 15376, 16678, 17216, 19220, 19840, 21520, 30752, 33356, 34432, 38440, 39680, 41695, 43040, 61504, 66712, 68864, 76880, 83390, 86080, 123008, 133424, 153760, 166780, 172160, 246016, 258509, 266848, 307520, 333560, 344320, 517018, 533696, 615040, 667120, 1034036, 1067392, 1230080, 1292545, 1334240, 2068072, 2134784, 2585090, 2668480, 4136144, 5170180, 5336960, 8272288, 10340360, 10673920, 16544576, 20680720, 33089152, 41361440, 66178304, 82722880, 165445760, 330891520]

約数ペア:

[(1, 330891520), (2, 165445760), (4, 82722880), (5, 66178304), (8, 41361440), (10, 33089152), (16, 20680720), (20, 16544576), (31, 10673920), (32, 10340360), (40, 8272288), (62, 5336960), (64, 5170180), (80, 4136144), (124, 2668480), (128, 2585090), (155, 2134784), (160, 2068072), (248, 1334240), (256, 1292545), (269, 1230080), (310, 1067392), (320, 1034036), (496, 667120), (538, 615040), (620, 533696), (640, 517018), (961, 344320), (992, 333560), (1076, 307520), (1240, 266848), (1280, 258509), (1345, 246016), (1922, 172160), (1984, 166780), (2152, 153760), (2480, 133424), (2690, 123008), (3844, 86080), (3968, 83390), (4304, 76880), (4805, 68864), (4960, 66712), (5380, 61504), (7688, 43040), (7936, 41695), (8339, 39680), (8608, 38440), (9610, 34432), (9920, 33356), (10760, 30752), (15376, 21520), (16678, 19840), (17216, 19220)]