272774580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 607814220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 31, 39, 52, 58, 60, 62, 65, 78, 87, 93, 116, 124, 130, 145, 155, 156, 174, 186, 195, 260, 290, 310, 348, 372, 377, 389, 390, 403, 435, 465, 580, 620, 754, 778, 780, 806, 870, 899, 930, 1131, 1167, 1209, 1508, 1556, 1612, 1740, 1798, 1860, 1885, 1945, 2015, 2262, 2334, 2418, 2697, 3596, 3770, 3890, 4030, 4495, 4524, 4668, 4836, 5057, 5394, 5655, 5835, 6045, 7540, 7780, 8060, 8990, 10114, 10788, 11281, 11310, 11670, 11687, 12059, 12090, 13485, 15171, 17980, 20228, 22562, 22620, 23340, 23374, 24118, 24180, 25285, 26970, 30342, 33843, 35061, 36177, 45124, 46748, 48236, 50570, 53940, 56405, 58435, 60295, 60684, 67686, 70122, 72354, 75855, 101140, 112810, 116870, 120590, 135372, 140244, 144708, 146653, 151710, 156767, 169215, 175305, 180885, 225620, 233740, 241180, 293306, 303420, 313534, 338430, 349711, 350610, 361770, 439959, 470301, 586612, 627068, 676860, 699422, 701220, 723540, 733265, 783835, 879918, 940602, 1049133, 1398844, 1466530, 1567670, 1748555, 1759836, 1881204, 2098266, 2199795, 2351505, 2933060, 3135340, 3497110, 4196532, 4399590, 4546243, 4703010, 5245665, 6994220, 8799180, 9092486, 9406020, 10491330, 13638729, 18184972, 20982660, 22731215, 27277458, 45462430, 54554916, 68193645, 90924860, 136387290, 272774580]

約数ペア:

[(1, 272774580), (2, 136387290), (3, 90924860), (4, 68193645), (5, 54554916), (6, 45462430), (10, 27277458), (12, 22731215), (13, 20982660), (15, 18184972), (20, 13638729), (26, 10491330), (29, 9406020), (30, 9092486), (31, 8799180), (39, 6994220), (52, 5245665), (58, 4703010), (60, 4546243), (62, 4399590), (65, 4196532), (78, 3497110), (87, 3135340), (93, 2933060), (116, 2351505), (124, 2199795), (130, 2098266), (145, 1881204), (155, 1759836), (156, 1748555), (174, 1567670), (186, 1466530), (195, 1398844), (260, 1049133), (290, 940602), (310, 879918), (348, 783835), (372, 733265), (377, 723540), (389, 701220), (390, 699422), (403, 676860), (435, 627068), (465, 586612), (580, 470301), (620, 439959), (754, 361770), (778, 350610), (780, 349711), (806, 338430), (870, 313534), (899, 303420), (930, 293306), (1131, 241180), (1167, 233740), (1209, 225620), (1508, 180885), (1556, 175305), (1612, 169215), (1740, 156767), (1798, 151710), (1860, 146653), (1885, 144708), (1945, 140244), (2015, 135372), (2262, 120590), (2334, 116870), (2418, 112810), (2697, 101140), (3596, 75855), (3770, 72354), (3890, 70122), (4030, 67686), (4495, 60684), (4524, 60295), (4668, 58435), (4836, 56405), (5057, 53940), (5394, 50570), (5655, 48236), (5835, 46748), (6045, 45124), (7540, 36177), (7780, 35061), (8060, 33843), (8990, 30342), (10114, 26970), (10788, 25285), (11281, 24180), (11310, 24118), (11670, 23374), (11687, 23340), (12059, 22620), (12090, 22562), (13485, 20228), (15171, 17980)]