155807280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1436

約数の個数: 160

約数和(自身を含む): 547197120

約数和(自身を除く): 391389840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1361, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2722, 2862, 3180, 3816, 4083, 4240, 4770, 5444, 5724, 6360, 6805, 7155, 7632, 8166, 9540, 10888, 11448, 12249, 12720, 13610, 14310, 16332, 19080, 20415, 21776, 22896, 24498, 27220, 28620, 32664, 36747, 38160, 40830, 48996, 54440, 57240, 61245, 65328, 72133, 73494, 81660, 97992, 108880, 114480, 122490, 144266, 146988, 163320, 183735, 195984, 216399, 244980, 288532, 293976, 326640, 360665, 367470, 432798, 489960, 577064, 587952, 649197, 721330, 734940, 865596, 979920, 1081995, 1154128, 1298394, 1442660, 1469880, 1731192, 1947591, 2163990, 2596788, 2885320, 2939760, 3245985, 3462384, 3895182, 4327980, 5193576, 5770640, 6491970, 7790364, 8655960, 9737955, 10387152, 12983940, 15580728, 17311920, 19475910, 25967880, 31161456, 38951820, 51935760, 77903640, 155807280]

約数ペア:

[(1, 155807280), (2, 77903640), (3, 51935760), (4, 38951820), (5, 31161456), (6, 25967880), (8, 19475910), (9, 17311920), (10, 15580728), (12, 12983940), (15, 10387152), (16, 9737955), (18, 8655960), (20, 7790364), (24, 6491970), (27, 5770640), (30, 5193576), (36, 4327980), (40, 3895182), (45, 3462384), (48, 3245985), (53, 2939760), (54, 2885320), (60, 2596788), (72, 2163990), (80, 1947591), (90, 1731192), (106, 1469880), (108, 1442660), (120, 1298394), (135, 1154128), (144, 1081995), (159, 979920), (180, 865596), (212, 734940), (216, 721330), (240, 649197), (265, 587952), (270, 577064), (318, 489960), (360, 432798), (424, 367470), (432, 360665), (477, 326640), (530, 293976), (540, 288532), (636, 244980), (720, 216399), (795, 195984), (848, 183735), (954, 163320), (1060, 146988), (1080, 144266), (1272, 122490), (1361, 114480), (1431, 108880), (1590, 97992), (1908, 81660), (2120, 73494), (2160, 72133), (2385, 65328), (2544, 61245), (2722, 57240), (2862, 54440), (3180, 48996), (3816, 40830), (4083, 38160), (4240, 36747), (4770, 32664), (5444, 28620), (5724, 27220), (6360, 24498), (6805, 22896), (7155, 21776), (7632, 20415), (8166, 19080), (9540, 16332), (10888, 14310), (11448, 13610), (12249, 12720)]