1279583280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57329}}^1$

素因数の和:57379

約数の個数: 120

約数和(自身を含む): 4435966080

約数和(自身を除く): 3156382800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 57329, 114658, 171987, 229316, 286645, 343974, 458632, 515961, 573290, 687948, 859935, 917264, 1031922, 1146580, 1375896, 1719870, 1777199, 2063844, 2293160, 2579805, 2751792, 3439740, 3554398, 4127688, 4586320, 5159610, 5331597, 6879480, 7108796, 8255376, 8885995, 10319220, 10663194, 13758960, 14217592, 15994791, 17771990, 20638440, 21326388, 26657985, 28435184, 31989582, 35543980, 41276880, 42652776, 53315970, 63979164, 71087960, 79973955, 85305552, 106631940, 127958328, 142175920, 159947910, 213263880, 255916656, 319895820, 426527760, 639791640, 1279583280]

約数ペア:

[(1, 1279583280), (2, 639791640), (3, 426527760), (4, 319895820), (5, 255916656), (6, 213263880), (8, 159947910), (9, 142175920), (10, 127958328), (12, 106631940), (15, 85305552), (16, 79973955), (18, 71087960), (20, 63979164), (24, 53315970), (30, 42652776), (31, 41276880), (36, 35543980), (40, 31989582), (45, 28435184), (48, 26657985), (60, 21326388), (62, 20638440), (72, 17771990), (80, 15994791), (90, 14217592), (93, 13758960), (120, 10663194), (124, 10319220), (144, 8885995), (155, 8255376), (180, 7108796), (186, 6879480), (240, 5331597), (248, 5159610), (279, 4586320), (310, 4127688), (360, 3554398), (372, 3439740), (465, 2751792), (496, 2579805), (558, 2293160), (620, 2063844), (720, 1777199), (744, 1719870), (930, 1375896), (1116, 1146580), (1240, 1031922), (1395, 917264), (1488, 859935), (1860, 687948), (2232, 573290), (2480, 515961), (2790, 458632), (3720, 343974), (4464, 286645), (5580, 229316), (7440, 171987), (11160, 114658), (22320, 57329)]