400965840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50627}}^1$

素因数の和:50657

約数の個数: 120

約数和(自身を含む): 1469022048

約数和(自身を除く): 1068056208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 50627, 101254, 151881, 202508, 253135, 303762, 405016, 455643, 506270, 556897, 607524, 759405, 810032, 911286, 1012540, 1113794, 1215048, 1518810, 1670691, 1822572, 2025080, 2227588, 2278215, 2430096, 2784485, 3037620, 3341382, 3645144, 4050160, 4455176, 4556430, 5012073, 5568970, 6075240, 6682764, 7290288, 8353455, 8910352, 9112860, 10024146, 11137940, 12150480, 13365528, 16706910, 18225720, 20048292, 22275880, 25060365, 26731056, 33413820, 36451440, 40096584, 44551760, 50120730, 66827640, 80193168, 100241460, 133655280, 200482920, 400965840]

約数ペア:

[(1, 400965840), (2, 200482920), (3, 133655280), (4, 100241460), (5, 80193168), (6, 66827640), (8, 50120730), (9, 44551760), (10, 40096584), (11, 36451440), (12, 33413820), (15, 26731056), (16, 25060365), (18, 22275880), (20, 20048292), (22, 18225720), (24, 16706910), (30, 13365528), (33, 12150480), (36, 11137940), (40, 10024146), (44, 9112860), (45, 8910352), (48, 8353455), (55, 7290288), (60, 6682764), (66, 6075240), (72, 5568970), (80, 5012073), (88, 4556430), (90, 4455176), (99, 4050160), (110, 3645144), (120, 3341382), (132, 3037620), (144, 2784485), (165, 2430096), (176, 2278215), (180, 2227588), (198, 2025080), (220, 1822572), (240, 1670691), (264, 1518810), (330, 1215048), (360, 1113794), (396, 1012540), (440, 911286), (495, 810032), (528, 759405), (660, 607524), (720, 556897), (792, 506270), (880, 455643), (990, 405016), (1320, 303762), (1584, 253135), (1980, 202508), (2640, 151881), (3960, 101254), (7920, 50627)]