253495680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4312

約数の個数: 128

約数和(自身を含む): 834278400

約数和(自身を除く): 580782720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4259, 4960, 5952, 7440, 8518, 9920, 11904, 12777, 14880, 17036, 19840, 21295, 25554, 29760, 34072, 42590, 51108, 59520, 63885, 68144, 85180, 102216, 127770, 132029, 136288, 170360, 204432, 255540, 264058, 272576, 340720, 396087, 408864, 511080, 528116, 545152, 660145, 681440, 792174, 817728, 1022160, 1056232, 1320290, 1362880, 1584348, 1635456, 1980435, 2044320, 2112464, 2640580, 2725760, 3168696, 3960870, 4088640, 4224928, 5281160, 6337392, 7921740, 8177280, 8449856, 10562320, 12674784, 15843480, 16899712, 21124640, 25349568, 31686960, 42249280, 50699136, 63373920, 84498560, 126747840, 253495680]

約数ペア:

[(1, 253495680), (2, 126747840), (3, 84498560), (4, 63373920), (5, 50699136), (6, 42249280), (8, 31686960), (10, 25349568), (12, 21124640), (15, 16899712), (16, 15843480), (20, 12674784), (24, 10562320), (30, 8449856), (31, 8177280), (32, 7921740), (40, 6337392), (48, 5281160), (60, 4224928), (62, 4088640), (64, 3960870), (80, 3168696), (93, 2725760), (96, 2640580), (120, 2112464), (124, 2044320), (128, 1980435), (155, 1635456), (160, 1584348), (186, 1362880), (192, 1320290), (240, 1056232), (248, 1022160), (310, 817728), (320, 792174), (372, 681440), (384, 660145), (465, 545152), (480, 528116), (496, 511080), (620, 408864), (640, 396087), (744, 340720), (930, 272576), (960, 264058), (992, 255540), (1240, 204432), (1488, 170360), (1860, 136288), (1920, 132029), (1984, 127770), (2480, 102216), (2976, 85180), (3720, 68144), (3968, 63885), (4259, 59520), (4960, 51108), (5952, 42590), (7440, 34072), (8518, 29760), (9920, 25554), (11904, 21295), (12777, 19840), (14880, 17036)]