253711920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13729}}^1$

素因数の和:13763

約数の個数: 160

約数和(自身を含む): 980651520

約数和(自身を除く): 726939600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 13729, 18480, 27458, 41187, 54916, 68645, 82374, 96103, 109832, 137290, 151019, 164748, 192206, 205935, 219664, 274580, 288309, 302038, 329496, 384412, 411870, 453057, 480515, 549160, 576618, 604076, 658992, 755095, 768824, 823740, 906114, 961030, 1057133, 1098320, 1153236, 1208152, 1441545, 1510190, 1537648, 1647480, 1812228, 1922060, 2114266, 2265285, 2306472, 2416304, 2883090, 3020380, 3171399, 3294960, 3624456, 3844120, 4228532, 4530570, 4612944, 5285665, 5766180, 6040760, 6342798, 7248912, 7688240, 8457064, 9061140, 10571330, 11532360, 12081520, 12685596, 15856995, 16914128, 18122280, 21142660, 23064720, 25371192, 31713990, 36244560, 42285320, 50742384, 63427980, 84570640, 126855960, 253711920]

約数ペア:

[(1, 253711920), (2, 126855960), (3, 84570640), (4, 63427980), (5, 50742384), (6, 42285320), (7, 36244560), (8, 31713990), (10, 25371192), (11, 23064720), (12, 21142660), (14, 18122280), (15, 16914128), (16, 15856995), (20, 12685596), (21, 12081520), (22, 11532360), (24, 10571330), (28, 9061140), (30, 8457064), (33, 7688240), (35, 7248912), (40, 6342798), (42, 6040760), (44, 5766180), (48, 5285665), (55, 4612944), (56, 4530570), (60, 4228532), (66, 3844120), (70, 3624456), (77, 3294960), (80, 3171399), (84, 3020380), (88, 2883090), (105, 2416304), (110, 2306472), (112, 2265285), (120, 2114266), (132, 1922060), (140, 1812228), (154, 1647480), (165, 1537648), (168, 1510190), (176, 1441545), (210, 1208152), (220, 1153236), (231, 1098320), (240, 1057133), (264, 961030), (280, 906114), (308, 823740), (330, 768824), (336, 755095), (385, 658992), (420, 604076), (440, 576618), (462, 549160), (528, 480515), (560, 453057), (616, 411870), (660, 384412), (770, 329496), (840, 302038), (880, 288309), (924, 274580), (1155, 219664), (1232, 205935), (1320, 192206), (1540, 164748), (1680, 151019), (1848, 137290), (2310, 109832), (2640, 96103), (3080, 82374), (3696, 68645), (4620, 54916), (6160, 41187), (9240, 27458), (13729, 18480)]