2915691240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{315551}}^1$

素因数の和:315583

約数の個数: 128

約数和(自身を含む): 10905477120

約数和(自身を除く): 7989785880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 315551, 631102, 946653, 1262204, 1577755, 1893306, 2208857, 2524408, 3155510, 3471061, 3786612, 4417714, 4733265, 6311020, 6626571, 6942122, 7573224, 8835428, 9466530, 10413183, 11044285, 12622040, 13253142, 13884244, 17355305, 17670856, 18933060, 20826366, 22088570, 24297427, 26506284, 27768488, 33132855, 34710610, 37866120, 41652732, 44177140, 48594854, 52065915, 53012568, 66265710, 69421220, 72892281, 83305464, 88354280, 97189708, 104131830, 121487135, 132531420, 138842440, 145784562, 194379416, 208263660, 242974270, 265062840, 291569124, 364461405, 416527320, 485948540, 583138248, 728922810, 971897080, 1457845620, 2915691240]

約数ペア:

[(1, 2915691240), (2, 1457845620), (3, 971897080), (4, 728922810), (5, 583138248), (6, 485948540), (7, 416527320), (8, 364461405), (10, 291569124), (11, 265062840), (12, 242974270), (14, 208263660), (15, 194379416), (20, 145784562), (21, 138842440), (22, 132531420), (24, 121487135), (28, 104131830), (30, 97189708), (33, 88354280), (35, 83305464), (40, 72892281), (42, 69421220), (44, 66265710), (55, 53012568), (56, 52065915), (60, 48594854), (66, 44177140), (70, 41652732), (77, 37866120), (84, 34710610), (88, 33132855), (105, 27768488), (110, 26506284), (120, 24297427), (132, 22088570), (140, 20826366), (154, 18933060), (165, 17670856), (168, 17355305), (210, 13884244), (220, 13253142), (231, 12622040), (264, 11044285), (280, 10413183), (308, 9466530), (330, 8835428), (385, 7573224), (420, 6942122), (440, 6626571), (462, 6311020), (616, 4733265), (660, 4417714), (770, 3786612), (840, 3471061), (924, 3155510), (1155, 2524408), (1320, 2208857), (1540, 1893306), (1848, 1577755), (2310, 1262204), (3080, 946653), (4620, 631102), (9240, 315551)]