281488320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2339

約数の個数: 168

約数和(自身を含む): 991154736

約数和(自身を除く): 709666416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2273, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 4546, 5160, 6192, 6819, 6880, 7740, 8256, 9092, 10320, 11365, 12384, 13638, 13760, 15480, 18184, 20457, 20640, 22730, 24768, 27276, 30960, 34095, 36368, 40914, 41280, 45460, 54552, 61920, 68190, 72736, 81828, 90920, 97739, 102285, 109104, 123840, 136380, 145472, 163656, 181840, 195478, 204570, 218208, 272760, 293217, 327312, 363680, 390956, 409140, 436416, 488695, 545520, 586434, 654624, 727360, 781912, 818280, 879651, 977390, 1091040, 1172868, 1309248, 1466085, 1563824, 1636560, 1759302, 1954780, 2182080, 2345736, 2932170, 3127648, 3273120, 3518604, 3909560, 4398255, 4691472, 5864340, 6255296, 6546240, 7037208, 7819120, 8796510, 9382944, 11728680, 14074416, 15638240, 17593020, 18765888, 23457360, 28148832, 31276480, 35186040, 46914720, 56297664, 70372080, 93829440, 140744160, 281488320]

約数ペア:

[(1, 281488320), (2, 140744160), (3, 93829440), (4, 70372080), (5, 56297664), (6, 46914720), (8, 35186040), (9, 31276480), (10, 28148832), (12, 23457360), (15, 18765888), (16, 17593020), (18, 15638240), (20, 14074416), (24, 11728680), (30, 9382944), (32, 8796510), (36, 7819120), (40, 7037208), (43, 6546240), (45, 6255296), (48, 5864340), (60, 4691472), (64, 4398255), (72, 3909560), (80, 3518604), (86, 3273120), (90, 3127648), (96, 2932170), (120, 2345736), (129, 2182080), (144, 1954780), (160, 1759302), (172, 1636560), (180, 1563824), (192, 1466085), (215, 1309248), (240, 1172868), (258, 1091040), (288, 977390), (320, 879651), (344, 818280), (360, 781912), (387, 727360), (430, 654624), (480, 586434), (516, 545520), (576, 488695), (645, 436416), (688, 409140), (720, 390956), (774, 363680), (860, 327312), (960, 293217), (1032, 272760), (1290, 218208), (1376, 204570), (1440, 195478), (1548, 181840), (1720, 163656), (1935, 145472), (2064, 136380), (2273, 123840), (2580, 109104), (2752, 102285), (2880, 97739), (3096, 90920), (3440, 81828), (3870, 72736), (4128, 68190), (4546, 61920), (5160, 54552), (6192, 45460), (6819, 41280), (6880, 40914), (7740, 36368), (8256, 34095), (9092, 30960), (10320, 27276), (11365, 24768), (12384, 22730), (13638, 20640), (13760, 20457), (15480, 18184)]