145228440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7517}}^1$

素因数の和:7561

約数の個数: 128

約数和(自身を含む): 519644160

約数和(自身を除く): 374415720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 7517, 9660, 15034, 19320, 22551, 30068, 37585, 45102, 52619, 60136, 75170, 90204, 105238, 112755, 150340, 157857, 172891, 180408, 210476, 225510, 263095, 300680, 315714, 345782, 420952, 451020, 518673, 526190, 631428, 691564, 789285, 864455, 902040, 1037346, 1052380, 1210237, 1262856, 1383128, 1578570, 1728910, 2074692, 2104760, 2420474, 2593365, 3157140, 3457820, 3630711, 4149384, 4840948, 5186730, 6051185, 6314280, 6915640, 7261422, 9681896, 10373460, 12102370, 14522844, 18153555, 20746920, 24204740, 29045688, 36307110, 48409480, 72614220, 145228440]

約数ペア:

[(1, 145228440), (2, 72614220), (3, 48409480), (4, 36307110), (5, 29045688), (6, 24204740), (7, 20746920), (8, 18153555), (10, 14522844), (12, 12102370), (14, 10373460), (15, 9681896), (20, 7261422), (21, 6915640), (23, 6314280), (24, 6051185), (28, 5186730), (30, 4840948), (35, 4149384), (40, 3630711), (42, 3457820), (46, 3157140), (56, 2593365), (60, 2420474), (69, 2104760), (70, 2074692), (84, 1728910), (92, 1578570), (105, 1383128), (115, 1262856), (120, 1210237), (138, 1052380), (140, 1037346), (161, 902040), (168, 864455), (184, 789285), (210, 691564), (230, 631428), (276, 526190), (280, 518673), (322, 451020), (345, 420952), (420, 345782), (460, 315714), (483, 300680), (552, 263095), (644, 225510), (690, 210476), (805, 180408), (840, 172891), (920, 157857), (966, 150340), (1288, 112755), (1380, 105238), (1610, 90204), (1932, 75170), (2415, 60136), (2760, 52619), (3220, 45102), (3864, 37585), (4830, 30068), (6440, 22551), (7517, 19320), (9660, 15034)]