197240880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 631388160

約数和(自身を除く): 434147280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 101, 103, 120, 158, 202, 206, 237, 240, 303, 309, 316, 395, 404, 412, 474, 505, 515, 606, 618, 632, 790, 808, 824, 948, 1010, 1030, 1185, 1212, 1236, 1264, 1515, 1545, 1580, 1616, 1648, 1896, 2020, 2060, 2370, 2424, 2472, 3030, 3090, 3160, 3792, 4040, 4120, 4740, 4848, 4944, 6060, 6180, 6320, 7979, 8080, 8137, 8240, 9480, 10403, 12120, 12360, 15958, 16274, 18960, 20806, 23937, 24240, 24411, 24720, 31209, 31916, 32548, 39895, 40685, 41612, 47874, 48822, 52015, 62418, 63832, 65096, 79790, 81370, 83224, 95748, 97644, 104030, 119685, 122055, 124836, 127664, 130192, 156045, 159580, 162740, 166448, 191496, 195288, 208060, 239370, 244110, 249672, 312090, 319160, 325480, 382992, 390576, 416120, 478740, 488220, 499344, 624180, 638320, 650960, 821837, 832240, 957480, 976440, 1248360, 1643674, 1914960, 1952880, 2465511, 2496720, 3287348, 4109185, 4931022, 6574696, 8218370, 9862044, 12327555, 13149392, 16436740, 19724088, 24655110, 32873480, 39448176, 49310220, 65746960, 98620440, 197240880]

約数ペア:

[(1, 197240880), (2, 98620440), (3, 65746960), (4, 49310220), (5, 39448176), (6, 32873480), (8, 24655110), (10, 19724088), (12, 16436740), (15, 13149392), (16, 12327555), (20, 9862044), (24, 8218370), (30, 6574696), (40, 4931022), (48, 4109185), (60, 3287348), (79, 2496720), (80, 2465511), (101, 1952880), (103, 1914960), (120, 1643674), (158, 1248360), (202, 976440), (206, 957480), (237, 832240), (240, 821837), (303, 650960), (309, 638320), (316, 624180), (395, 499344), (404, 488220), (412, 478740), (474, 416120), (505, 390576), (515, 382992), (606, 325480), (618, 319160), (632, 312090), (790, 249672), (808, 244110), (824, 239370), (948, 208060), (1010, 195288), (1030, 191496), (1185, 166448), (1212, 162740), (1236, 159580), (1264, 156045), (1515, 130192), (1545, 127664), (1580, 124836), (1616, 122055), (1648, 119685), (1896, 104030), (2020, 97644), (2060, 95748), (2370, 83224), (2424, 81370), (2472, 79790), (3030, 65096), (3090, 63832), (3160, 62418), (3792, 52015), (4040, 48822), (4120, 47874), (4740, 41612), (4848, 40685), (4944, 39895), (6060, 32548), (6180, 31916), (6320, 31209), (7979, 24720), (8080, 24411), (8137, 24240), (8240, 23937), (9480, 20806), (10403, 18960), (12120, 16274), (12360, 15958)]