420350640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7517}}^1$

素因数の和:7766

約数の個数: 80

約数和(自身を含む): 1308853728

約数和(自身を除く): 888503088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 3728, 4660, 5592, 6990, 7517, 9320, 11184, 13980, 15034, 18640, 22551, 27960, 30068, 37585, 45102, 55920, 60136, 75170, 90204, 112755, 120272, 150340, 180408, 225510, 300680, 360816, 451020, 601360, 902040, 1751461, 1804080, 3502922, 5254383, 7005844, 8757305, 10508766, 14011688, 17514610, 21017532, 26271915, 28023376, 35029220, 42035064, 52543830, 70058440, 84070128, 105087660, 140116880, 210175320, 420350640]

約数ペア:

[(1, 420350640), (2, 210175320), (3, 140116880), (4, 105087660), (5, 84070128), (6, 70058440), (8, 52543830), (10, 42035064), (12, 35029220), (15, 28023376), (16, 26271915), (20, 21017532), (24, 17514610), (30, 14011688), (40, 10508766), (48, 8757305), (60, 7005844), (80, 5254383), (120, 3502922), (233, 1804080), (240, 1751461), (466, 902040), (699, 601360), (932, 451020), (1165, 360816), (1398, 300680), (1864, 225510), (2330, 180408), (2796, 150340), (3495, 120272), (3728, 112755), (4660, 90204), (5592, 75170), (6990, 60136), (7517, 55920), (9320, 45102), (11184, 37585), (13980, 30068), (15034, 27960), (18640, 22551)]