307848320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 800936640

約数和(自身を除く): 493088320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 163, 208, 227, 260, 320, 326, 416, 454, 520, 640, 652, 815, 832, 908, 1040, 1135, 1304, 1630, 1664, 1816, 2080, 2119, 2270, 2608, 2951, 3260, 3632, 4160, 4238, 4540, 5216, 5902, 6520, 7264, 8320, 8476, 9080, 10432, 10595, 11804, 13040, 14528, 14755, 16952, 18160, 20864, 21190, 23608, 26080, 29056, 29510, 33904, 36320, 37001, 42380, 47216, 52160, 59020, 67808, 72640, 74002, 84760, 94432, 104320, 118040, 135616, 145280, 148004, 169520, 185005, 188864, 236080, 271232, 296008, 339040, 370010, 377728, 472160, 481013, 592016, 678080, 740020, 944320, 962026, 1184032, 1356160, 1480040, 1888640, 1924052, 2368064, 2405065, 2960080, 3848104, 4736128, 4810130, 5920160, 7696208, 9620260, 11840320, 15392416, 19240520, 23680640, 30784832, 38481040, 61569664, 76962080, 153924160, 307848320]

約数ペア:

[(1, 307848320), (2, 153924160), (4, 76962080), (5, 61569664), (8, 38481040), (10, 30784832), (13, 23680640), (16, 19240520), (20, 15392416), (26, 11840320), (32, 9620260), (40, 7696208), (52, 5920160), (64, 4810130), (65, 4736128), (80, 3848104), (104, 2960080), (128, 2405065), (130, 2368064), (160, 1924052), (163, 1888640), (208, 1480040), (227, 1356160), (260, 1184032), (320, 962026), (326, 944320), (416, 740020), (454, 678080), (520, 592016), (640, 481013), (652, 472160), (815, 377728), (832, 370010), (908, 339040), (1040, 296008), (1135, 271232), (1304, 236080), (1630, 188864), (1664, 185005), (1816, 169520), (2080, 148004), (2119, 145280), (2270, 135616), (2608, 118040), (2951, 104320), (3260, 94432), (3632, 84760), (4160, 74002), (4238, 72640), (4540, 67808), (5216, 59020), (5902, 52160), (6520, 47216), (7264, 42380), (8320, 37001), (8476, 36320), (9080, 33904), (10432, 29510), (10595, 29056), (11804, 26080), (13040, 23608), (14528, 21190), (14755, 20864), (16952, 18160)]