123771840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4210

約数の個数: 112

約数和(自身を含む): 405749760

約数和(自身を除く): 281977920

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4159, 4960, 5952, 7440, 8318, 9920, 12477, 14880, 16636, 20795, 24954, 29760, 33272, 41590, 49908, 62385, 66544, 83180, 99816, 124770, 128929, 133088, 166360, 199632, 249540, 257858, 266176, 332720, 386787, 399264, 499080, 515716, 644645, 665440, 773574, 798528, 998160, 1031432, 1289290, 1330880, 1547148, 1933935, 1996320, 2062864, 2578580, 3094296, 3867870, 3992640, 4125728, 5157160, 6188592, 7735740, 8251456, 10314320, 12377184, 15471480, 20628640, 24754368, 30942960, 41257280, 61885920, 123771840]

約数ペア:

[(1, 123771840), (2, 61885920), (3, 41257280), (4, 30942960), (5, 24754368), (6, 20628640), (8, 15471480), (10, 12377184), (12, 10314320), (15, 8251456), (16, 7735740), (20, 6188592), (24, 5157160), (30, 4125728), (31, 3992640), (32, 3867870), (40, 3094296), (48, 2578580), (60, 2062864), (62, 1996320), (64, 1933935), (80, 1547148), (93, 1330880), (96, 1289290), (120, 1031432), (124, 998160), (155, 798528), (160, 773574), (186, 665440), (192, 644645), (240, 515716), (248, 499080), (310, 399264), (320, 386787), (372, 332720), (465, 266176), (480, 257858), (496, 249540), (620, 199632), (744, 166360), (930, 133088), (960, 128929), (992, 124770), (1240, 99816), (1488, 83180), (1860, 66544), (1984, 62385), (2480, 49908), (2976, 41590), (3720, 33272), (4159, 29760), (4960, 24954), (5952, 20795), (7440, 16636), (8318, 14880), (9920, 12477)]