397157040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{26267}}^1$

素因数の和:26296

約数の個数: 160

約数和(自身を含む): 1563471360

約数和(自身を除く): 1166314320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 26267, 52534, 78801, 105068, 131335, 157602, 183869, 210136, 236403, 262670, 315204, 367738, 394005, 420272, 472806, 525340, 551607, 630408, 709209, 735476, 788010, 919345, 945612, 1050680, 1103214, 1182015, 1260816, 1418418, 1470952, 1576020, 1654821, 1838690, 1891224, 2101360, 2206428, 2364030, 2758035, 2836836, 2941904, 3152040, 3309642, 3546045, 3677380, 3782448, 4412856, 4728060, 4964463, 5516070, 5673672, 6304080, 6619284, 7092090, 7354760, 8274105, 8825712, 9456120, 9928926, 11032140, 11347344, 13238568, 14184180, 14709520, 16548210, 18912240, 19857852, 22064280, 24822315, 26477136, 28368360, 33096420, 39715704, 44128560, 49644630, 56736720, 66192840, 79431408, 99289260, 132385680, 198578520, 397157040]

約数ペア:

[(1, 397157040), (2, 198578520), (3, 132385680), (4, 99289260), (5, 79431408), (6, 66192840), (7, 56736720), (8, 49644630), (9, 44128560), (10, 39715704), (12, 33096420), (14, 28368360), (15, 26477136), (16, 24822315), (18, 22064280), (20, 19857852), (21, 18912240), (24, 16548210), (27, 14709520), (28, 14184180), (30, 13238568), (35, 11347344), (36, 11032140), (40, 9928926), (42, 9456120), (45, 8825712), (48, 8274105), (54, 7354760), (56, 7092090), (60, 6619284), (63, 6304080), (70, 5673672), (72, 5516070), (80, 4964463), (84, 4728060), (90, 4412856), (105, 3782448), (108, 3677380), (112, 3546045), (120, 3309642), (126, 3152040), (135, 2941904), (140, 2836836), (144, 2758035), (168, 2364030), (180, 2206428), (189, 2101360), (210, 1891224), (216, 1838690), (240, 1654821), (252, 1576020), (270, 1470952), (280, 1418418), (315, 1260816), (336, 1182015), (360, 1103214), (378, 1050680), (420, 945612), (432, 919345), (504, 788010), (540, 735476), (560, 709209), (630, 630408), (720, 551607), (756, 525340), (840, 472806), (945, 420272), (1008, 394005), (1080, 367738), (1260, 315204), (1512, 262670), (1680, 236403), (1890, 210136), (2160, 183869), (2520, 157602), (3024, 131335), (3780, 105068), (5040, 78801), (7560, 52534), (15120, 26267)]