304830540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{26881}}^1$

素因数の和:26909

約数の個数: 120

約数和(自身を含む): 1092914592

約数和(自身を除く): 788084052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 26881, 53762, 80643, 107524, 134405, 161286, 188167, 241929, 268810, 322572, 376334, 403215, 483858, 537620, 564501, 725787, 752668, 806430, 940835, 967716, 1129002, 1209645, 1451574, 1612860, 1693503, 1881670, 2177361, 2258004, 2419290, 2822505, 2903148, 3387006, 3628935, 3763340, 4354722, 4838580, 5080509, 5645010, 6774012, 7257870, 8467515, 8709444, 10161018, 10886805, 11290020, 14515740, 15241527, 16935030, 20322036, 21773610, 25402545, 30483054, 33870060, 43547220, 50805090, 60966108, 76207635, 101610180, 152415270, 304830540]

約数ペア:

[(1, 304830540), (2, 152415270), (3, 101610180), (4, 76207635), (5, 60966108), (6, 50805090), (7, 43547220), (9, 33870060), (10, 30483054), (12, 25402545), (14, 21773610), (15, 20322036), (18, 16935030), (20, 15241527), (21, 14515740), (27, 11290020), (28, 10886805), (30, 10161018), (35, 8709444), (36, 8467515), (42, 7257870), (45, 6774012), (54, 5645010), (60, 5080509), (63, 4838580), (70, 4354722), (81, 3763340), (84, 3628935), (90, 3387006), (105, 2903148), (108, 2822505), (126, 2419290), (135, 2258004), (140, 2177361), (162, 1881670), (180, 1693503), (189, 1612860), (210, 1451574), (252, 1209645), (270, 1129002), (315, 967716), (324, 940835), (378, 806430), (405, 752668), (420, 725787), (540, 564501), (567, 537620), (630, 483858), (756, 403215), (810, 376334), (945, 322572), (1134, 268810), (1260, 241929), (1620, 188167), (1890, 161286), (2268, 134405), (2835, 107524), (3780, 80643), (5670, 53762), (11340, 26881)]