245978640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:718

約数の個数: 160

約数和(自身を含む): 852445440

約数和(自身を除く): 606466800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 263, 270, 360, 432, 433, 526, 540, 720, 789, 866, 1052, 1080, 1299, 1315, 1578, 1732, 2104, 2160, 2165, 2367, 2598, 2630, 3156, 3464, 3897, 3945, 4208, 4330, 4734, 5196, 5260, 6312, 6495, 6928, 7101, 7794, 7890, 8660, 9468, 10392, 10520, 11691, 11835, 12624, 12990, 14202, 15588, 15780, 17320, 18936, 19485, 20784, 21040, 23382, 23670, 25980, 28404, 31176, 31560, 34640, 35505, 37872, 38970, 46764, 47340, 51960, 56808, 58455, 62352, 63120, 71010, 77940, 93528, 94680, 103920, 113616, 113879, 116910, 142020, 155880, 187056, 189360, 227758, 233820, 284040, 311760, 341637, 455516, 467640, 568080, 569395, 683274, 911032, 935280, 1024911, 1138790, 1366548, 1708185, 1822064, 2049822, 2277580, 2733096, 3074733, 3416370, 4099644, 4555160, 5124555, 5466192, 6149466, 6832740, 8199288, 9110320, 10249110, 12298932, 13665480, 15373665, 16398576, 20498220, 24597864, 27330960, 30747330, 40996440, 49195728, 61494660, 81992880, 122989320, 245978640]

約数ペア:

[(1, 245978640), (2, 122989320), (3, 81992880), (4, 61494660), (5, 49195728), (6, 40996440), (8, 30747330), (9, 27330960), (10, 24597864), (12, 20498220), (15, 16398576), (16, 15373665), (18, 13665480), (20, 12298932), (24, 10249110), (27, 9110320), (30, 8199288), (36, 6832740), (40, 6149466), (45, 5466192), (48, 5124555), (54, 4555160), (60, 4099644), (72, 3416370), (80, 3074733), (90, 2733096), (108, 2277580), (120, 2049822), (135, 1822064), (144, 1708185), (180, 1366548), (216, 1138790), (240, 1024911), (263, 935280), (270, 911032), (360, 683274), (432, 569395), (433, 568080), (526, 467640), (540, 455516), (720, 341637), (789, 311760), (866, 284040), (1052, 233820), (1080, 227758), (1299, 189360), (1315, 187056), (1578, 155880), (1732, 142020), (2104, 116910), (2160, 113879), (2165, 113616), (2367, 103920), (2598, 94680), (2630, 93528), (3156, 77940), (3464, 71010), (3897, 63120), (3945, 62352), (4208, 58455), (4330, 56808), (4734, 51960), (5196, 47340), (5260, 46764), (6312, 38970), (6495, 37872), (6928, 35505), (7101, 34640), (7794, 31560), (7890, 31176), (8660, 28404), (9468, 25980), (10392, 23670), (10520, 23382), (11691, 21040), (11835, 20784), (12624, 19485), (12990, 18936), (14202, 17320), (15588, 15780)]