156409920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 224

約数和(自身を含む): 565952640

約数和(自身を除く): 409542720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 387, 421, 430, 432, 480, 516, 540, 576, 645, 688, 720, 774, 842, 860, 864, 960, 1032, 1080, 1161, 1263, 1290, 1376, 1440, 1548, 1684, 1720, 1728, 1935, 2064, 2105, 2160, 2322, 2526, 2580, 2752, 2880, 3096, 3368, 3440, 3789, 3870, 4128, 4210, 4320, 4644, 5052, 5160, 5805, 6192, 6315, 6736, 6880, 7578, 7740, 8256, 8420, 8640, 9288, 10104, 10320, 11367, 11610, 12384, 12630, 13472, 13760, 15156, 15480, 16840, 18103, 18576, 18945, 20208, 20640, 22734, 23220, 24768, 25260, 26944, 30312, 30960, 33680, 36206, 37152, 37890, 40416, 41280, 45468, 46440, 50520, 54309, 56835, 60624, 61920, 67360, 72412, 74304, 75780, 80832, 90515, 90936, 92880, 101040, 108618, 113670, 121248, 123840, 134720, 144824, 151560, 162927, 181030, 181872, 185760, 202080, 217236, 227340, 242496, 271545, 289648, 303120, 325854, 362060, 363744, 371520, 404160, 434472, 454680, 488781, 543090, 579296, 606240, 651708, 724120, 727488, 814635, 868944, 909360, 977562, 1086180, 1158592, 1212480, 1303416, 1448240, 1629270, 1737888, 1818720, 1955124, 2172360, 2443905, 2606832, 2896480, 3258540, 3475776, 3637440, 3910248, 4344720, 4887810, 5213664, 5792960, 6517080, 7820496, 8689440, 9775620, 10427328, 13034160, 15640992, 17378880, 19551240, 26068320, 31281984, 39102480, 52136640, 78204960, 156409920]

約数ペア:

[(1, 156409920), (2, 78204960), (3, 52136640), (4, 39102480), (5, 31281984), (6, 26068320), (8, 19551240), (9, 17378880), (10, 15640992), (12, 13034160), (15, 10427328), (16, 9775620), (18, 8689440), (20, 7820496), (24, 6517080), (27, 5792960), (30, 5213664), (32, 4887810), (36, 4344720), (40, 3910248), (43, 3637440), (45, 3475776), (48, 3258540), (54, 2896480), (60, 2606832), (64, 2443905), (72, 2172360), (80, 1955124), (86, 1818720), (90, 1737888), (96, 1629270), (108, 1448240), (120, 1303416), (129, 1212480), (135, 1158592), (144, 1086180), (160, 977562), (172, 909360), (180, 868944), (192, 814635), (215, 727488), (216, 724120), (240, 651708), (258, 606240), (270, 579296), (288, 543090), (320, 488781), (344, 454680), (360, 434472), (387, 404160), (421, 371520), (430, 363744), (432, 362060), (480, 325854), (516, 303120), (540, 289648), (576, 271545), (645, 242496), (688, 227340), (720, 217236), (774, 202080), (842, 185760), (860, 181872), (864, 181030), (960, 162927), (1032, 151560), (1080, 144824), (1161, 134720), (1263, 123840), (1290, 121248), (1376, 113670), (1440, 108618), (1548, 101040), (1684, 92880), (1720, 90936), (1728, 90515), (1935, 80832), (2064, 75780), (2105, 74304), (2160, 72412), (2322, 67360), (2526, 61920), (2580, 60624), (2752, 56835), (2880, 54309), (3096, 50520), (3368, 46440), (3440, 45468), (3789, 41280), (3870, 40416), (4128, 37890), (4210, 37152), (4320, 36206), (4644, 33680), (5052, 30960), (5160, 30312), (5805, 26944), (6192, 25260), (6315, 24768), (6736, 23220), (6880, 22734), (7578, 20640), (7740, 20208), (8256, 18945), (8420, 18576), (8640, 18103), (9288, 16840), (10104, 15480), (10320, 15156), (11367, 13760), (11610, 13472), (12384, 12630)]