631250640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38119}}^1$

素因数の和:38161

約数の個数: 120

約数和(自身を含む): 2212179840

約数和(自身を除く): 1580929200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 38119, 76238, 114357, 152476, 190595, 228714, 304952, 343071, 381190, 457428, 571785, 609904, 686142, 762380, 876737, 914856, 1143570, 1372284, 1524760, 1715355, 1753474, 1829712, 2287140, 2630211, 2744568, 3049520, 3430710, 3506948, 4383685, 4574280, 5260422, 5489136, 6861420, 7013896, 7890633, 8767370, 9148560, 10520844, 13151055, 13722840, 14027792, 15781266, 17534740, 21041688, 26302110, 27445680, 31562532, 35069480, 39453165, 42083376, 52604220, 63125064, 70138960, 78906330, 105208440, 126250128, 157812660, 210416880, 315625320, 631250640]

約数ペア:

[(1, 631250640), (2, 315625320), (3, 210416880), (4, 157812660), (5, 126250128), (6, 105208440), (8, 78906330), (9, 70138960), (10, 63125064), (12, 52604220), (15, 42083376), (16, 39453165), (18, 35069480), (20, 31562532), (23, 27445680), (24, 26302110), (30, 21041688), (36, 17534740), (40, 15781266), (45, 14027792), (46, 13722840), (48, 13151055), (60, 10520844), (69, 9148560), (72, 8767370), (80, 7890633), (90, 7013896), (92, 6861420), (115, 5489136), (120, 5260422), (138, 4574280), (144, 4383685), (180, 3506948), (184, 3430710), (207, 3049520), (230, 2744568), (240, 2630211), (276, 2287140), (345, 1829712), (360, 1753474), (368, 1715355), (414, 1524760), (460, 1372284), (552, 1143570), (690, 914856), (720, 876737), (828, 762380), (920, 686142), (1035, 609904), (1104, 571785), (1380, 457428), (1656, 381190), (1840, 343071), (2070, 304952), (2760, 228714), (3312, 190595), (4140, 152476), (5520, 114357), (8280, 76238), (16560, 38119)]