240679680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 774839520

約数和(自身を除く): 534159840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 233, 240, 256, 269, 320, 384, 466, 480, 538, 640, 699, 768, 807, 932, 960, 1076, 1165, 1280, 1345, 1398, 1614, 1864, 1920, 2152, 2330, 2690, 2796, 3228, 3495, 3728, 3840, 4035, 4304, 4660, 5380, 5592, 6456, 6990, 7456, 8070, 8608, 9320, 10760, 11184, 12912, 13980, 14912, 16140, 17216, 18640, 21520, 22368, 25824, 27960, 29824, 32280, 34432, 37280, 43040, 44736, 51648, 55920, 59648, 62677, 64560, 68864, 74560, 86080, 89472, 103296, 111840, 125354, 129120, 149120, 172160, 178944, 188031, 206592, 223680, 250708, 258240, 298240, 313385, 344320, 376062, 447360, 501416, 516480, 626770, 752124, 894720, 940155, 1002832, 1032960, 1253540, 1504248, 1880310, 2005664, 2507080, 3008496, 3760620, 4011328, 5014160, 6016992, 7521240, 8022656, 10028320, 12033984, 15042480, 16045312, 20056640, 24067968, 30084960, 40113280, 48135936, 60169920, 80226560, 120339840, 240679680]

約数ペア:

[(1, 240679680), (2, 120339840), (3, 80226560), (4, 60169920), (5, 48135936), (6, 40113280), (8, 30084960), (10, 24067968), (12, 20056640), (15, 16045312), (16, 15042480), (20, 12033984), (24, 10028320), (30, 8022656), (32, 7521240), (40, 6016992), (48, 5014160), (60, 4011328), (64, 3760620), (80, 3008496), (96, 2507080), (120, 2005664), (128, 1880310), (160, 1504248), (192, 1253540), (233, 1032960), (240, 1002832), (256, 940155), (269, 894720), (320, 752124), (384, 626770), (466, 516480), (480, 501416), (538, 447360), (640, 376062), (699, 344320), (768, 313385), (807, 298240), (932, 258240), (960, 250708), (1076, 223680), (1165, 206592), (1280, 188031), (1345, 178944), (1398, 172160), (1614, 149120), (1864, 129120), (1920, 125354), (2152, 111840), (2330, 103296), (2690, 89472), (2796, 86080), (3228, 74560), (3495, 68864), (3728, 64560), (3840, 62677), (4035, 59648), (4304, 55920), (4660, 51648), (5380, 44736), (5592, 43040), (6456, 37280), (6990, 34432), (7456, 32280), (8070, 29824), (8608, 27960), (9320, 25824), (10760, 22368), (11184, 21520), (12912, 18640), (13980, 17216), (14912, 16140)]