311043720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8669}}^1$

素因数の和:8719

約数の個数: 128

約数和(自身を含む): 1048723200

約数和(自身を除く): 737679480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8669, 8970, 11960, 17338, 17940, 26007, 34676, 35880, 43345, 52014, 69352, 86690, 104028, 112697, 130035, 173380, 199387, 208056, 225394, 260070, 338091, 346760, 398774, 450788, 520140, 563485, 598161, 676182, 797548, 901576, 996935, 1040280, 1126970, 1196322, 1352364, 1595096, 1690455, 1993870, 2253940, 2392644, 2592031, 2704728, 2990805, 3380910, 3987740, 4507880, 4785288, 5184062, 5981610, 6761820, 7776093, 7975480, 10368124, 11963220, 12960155, 13523640, 15552186, 20736248, 23926440, 25920310, 31104372, 38880465, 51840620, 62208744, 77760930, 103681240, 155521860, 311043720]

約数ペア:

[(1, 311043720), (2, 155521860), (3, 103681240), (4, 77760930), (5, 62208744), (6, 51840620), (8, 38880465), (10, 31104372), (12, 25920310), (13, 23926440), (15, 20736248), (20, 15552186), (23, 13523640), (24, 12960155), (26, 11963220), (30, 10368124), (39, 7975480), (40, 7776093), (46, 6761820), (52, 5981610), (60, 5184062), (65, 4785288), (69, 4507880), (78, 3987740), (92, 3380910), (104, 2990805), (115, 2704728), (120, 2592031), (130, 2392644), (138, 2253940), (156, 1993870), (184, 1690455), (195, 1595096), (230, 1352364), (260, 1196322), (276, 1126970), (299, 1040280), (312, 996935), (345, 901576), (390, 797548), (460, 676182), (520, 598161), (552, 563485), (598, 520140), (690, 450788), (780, 398774), (897, 346760), (920, 338091), (1196, 260070), (1380, 225394), (1495, 208056), (1560, 199387), (1794, 173380), (2392, 130035), (2760, 112697), (2990, 104028), (3588, 86690), (4485, 69352), (5980, 52014), (7176, 43345), (8669, 35880), (8970, 34676), (11960, 26007), (17338, 17940)]