11251240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 34110720

約数和(自身を除く): 22859480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 281, 286, 308, 364, 385, 440, 455, 520, 562, 572, 616, 715, 728, 770, 910, 1001, 1124, 1144, 1405, 1430, 1540, 1820, 1967, 2002, 2248, 2810, 2860, 3080, 3091, 3640, 3653, 3934, 4004, 5005, 5620, 5720, 6182, 7306, 7868, 8008, 9835, 10010, 11240, 12364, 14612, 15455, 15736, 18265, 19670, 20020, 21637, 24728, 25571, 29224, 30910, 36530, 39340, 40040, 40183, 43274, 51142, 61820, 73060, 78680, 80366, 86548, 102284, 108185, 123640, 127855, 146120, 160732, 173096, 200915, 204568, 216370, 255710, 281281, 321464, 401830, 432740, 511420, 562562, 803660, 865480, 1022840, 1125124, 1406405, 1607320, 2250248, 2812810, 5625620, 11251240]

約数ペア:

[(1, 11251240), (2, 5625620), (4, 2812810), (5, 2250248), (7, 1607320), (8, 1406405), (10, 1125124), (11, 1022840), (13, 865480), (14, 803660), (20, 562562), (22, 511420), (26, 432740), (28, 401830), (35, 321464), (40, 281281), (44, 255710), (52, 216370), (55, 204568), (56, 200915), (65, 173096), (70, 160732), (77, 146120), (88, 127855), (91, 123640), (104, 108185), (110, 102284), (130, 86548), (140, 80366), (143, 78680), (154, 73060), (182, 61820), (220, 51142), (260, 43274), (280, 40183), (281, 40040), (286, 39340), (308, 36530), (364, 30910), (385, 29224), (440, 25571), (455, 24728), (520, 21637), (562, 20020), (572, 19670), (616, 18265), (715, 15736), (728, 15455), (770, 14612), (910, 12364), (1001, 11240), (1124, 10010), (1144, 9835), (1405, 8008), (1430, 7868), (1540, 7306), (1820, 6182), (1967, 5720), (2002, 5620), (2248, 5005), (2810, 4004), (2860, 3934), (3080, 3653), (3091, 3640)]