263055240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2292

約数の個数: 192

約数和(自身を含む): 998300160

約数和(自身を除く): 735244920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1880, 1974, 2115, 2221, 2520, 2632, 2820, 2961, 3290, 3384, 3948, 4230, 4442, 4935, 5640, 5922, 6580, 6663, 7896, 8460, 8884, 9870, 11105, 11844, 13160, 13326, 14805, 15547, 16920, 17768, 19740, 19989, 22210, 23688, 26652, 29610, 31094, 33315, 39480, 39978, 44420, 46641, 53304, 59220, 62188, 66630, 77735, 79956, 88840, 93282, 99945, 104387, 118440, 124376, 133260, 139923, 155470, 159912, 186564, 199890, 208774, 233205, 266520, 279846, 310940, 313161, 373128, 399780, 417548, 466410, 521935, 559692, 621880, 626322, 699615, 730709, 799560, 835096, 932820, 939483, 1043870, 1119384, 1252644, 1399230, 1461418, 1565805, 1865640, 1878966, 2087740, 2192127, 2505288, 2798460, 2922836, 3131610, 3653545, 3757932, 4175480, 4384254, 4697415, 5596920, 5845672, 6263220, 6576381, 7307090, 7515864, 8768508, 9394830, 10960635, 12526440, 13152762, 14614180, 17537016, 18789660, 21921270, 26305524, 29228360, 32881905, 37579320, 43842540, 52611048, 65763810, 87685080, 131527620, 263055240]

約数ペア:

[(1, 263055240), (2, 131527620), (3, 87685080), (4, 65763810), (5, 52611048), (6, 43842540), (7, 37579320), (8, 32881905), (9, 29228360), (10, 26305524), (12, 21921270), (14, 18789660), (15, 17537016), (18, 14614180), (20, 13152762), (21, 12526440), (24, 10960635), (28, 9394830), (30, 8768508), (35, 7515864), (36, 7307090), (40, 6576381), (42, 6263220), (45, 5845672), (47, 5596920), (56, 4697415), (60, 4384254), (63, 4175480), (70, 3757932), (72, 3653545), (84, 3131610), (90, 2922836), (94, 2798460), (105, 2505288), (120, 2192127), (126, 2087740), (140, 1878966), (141, 1865640), (168, 1565805), (180, 1461418), (188, 1399230), (210, 1252644), (235, 1119384), (252, 1043870), (280, 939483), (282, 932820), (315, 835096), (329, 799560), (360, 730709), (376, 699615), (420, 626322), (423, 621880), (470, 559692), (504, 521935), (564, 466410), (630, 417548), (658, 399780), (705, 373128), (840, 313161), (846, 310940), (940, 279846), (987, 266520), (1128, 233205), (1260, 208774), (1316, 199890), (1410, 186564), (1645, 159912), (1692, 155470), (1880, 139923), (1974, 133260), (2115, 124376), (2221, 118440), (2520, 104387), (2632, 99945), (2820, 93282), (2961, 88840), (3290, 79956), (3384, 77735), (3948, 66630), (4230, 62188), (4442, 59220), (4935, 53304), (5640, 46641), (5922, 44420), (6580, 39978), (6663, 39480), (7896, 33315), (8460, 31094), (8884, 29610), (9870, 26652), (11105, 23688), (11844, 22210), (13160, 19989), (13326, 19740), (14805, 17768), (15547, 16920)]