254898880

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 112

約数和(自身を含む): 645200640

約数和(自身を除く): 390301760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 230, 236, 295, 320, 368, 460, 472, 587, 590, 736, 920, 944, 1174, 1180, 1357, 1472, 1840, 1888, 2348, 2360, 2714, 2935, 3680, 3776, 4696, 4720, 5428, 5870, 6785, 7360, 9392, 9440, 10856, 11740, 13501, 13570, 18784, 18880, 21712, 23480, 27002, 27140, 34633, 37568, 43424, 46960, 54004, 54280, 67505, 69266, 86848, 93920, 108008, 108560, 135010, 138532, 173165, 187840, 216016, 217120, 270020, 277064, 346330, 432032, 434240, 540040, 554128, 692660, 796559, 864064, 1080080, 1108256, 1385320, 1593118, 2160160, 2216512, 2770640, 3186236, 3982795, 4320320, 5541280, 6372472, 7965590, 11082560, 12744944, 15931180, 25489888, 31862360, 50979776, 63724720, 127449440, 254898880]

約数ペア:

[(1, 254898880), (2, 127449440), (4, 63724720), (5, 50979776), (8, 31862360), (10, 25489888), (16, 15931180), (20, 12744944), (23, 11082560), (32, 7965590), (40, 6372472), (46, 5541280), (59, 4320320), (64, 3982795), (80, 3186236), (92, 2770640), (115, 2216512), (118, 2160160), (160, 1593118), (184, 1385320), (230, 1108256), (236, 1080080), (295, 864064), (320, 796559), (368, 692660), (460, 554128), (472, 540040), (587, 434240), (590, 432032), (736, 346330), (920, 277064), (944, 270020), (1174, 217120), (1180, 216016), (1357, 187840), (1472, 173165), (1840, 138532), (1888, 135010), (2348, 108560), (2360, 108008), (2714, 93920), (2935, 86848), (3680, 69266), (3776, 67505), (4696, 54280), (4720, 54004), (5428, 46960), (5870, 43424), (6785, 37568), (7360, 34633), (9392, 27140), (9440, 27002), (10856, 23480), (11740, 21712), (13501, 18880), (13570, 18784)]