319759920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4060

約数の個数: 160

約数和(自身を含む): 1131445440

約数和(自身を除く): 811685520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4001, 4440, 4995, 5328, 6660, 7992, 8002, 8880, 9990, 12003, 13320, 15984, 16004, 19980, 20005, 24006, 26640, 32008, 36009, 39960, 40010, 48012, 60015, 64016, 72018, 79920, 80020, 96024, 108027, 120030, 144036, 148037, 160040, 180045, 192048, 216054, 240060, 288072, 296074, 320080, 360090, 432108, 444111, 480120, 540135, 576144, 592148, 720180, 740185, 864216, 888222, 960240, 1080270, 1184296, 1332333, 1440360, 1480370, 1728432, 1776444, 2160540, 2220555, 2368592, 2664666, 2880720, 2960740, 3552888, 3996999, 4321080, 4441110, 5329332, 5921480, 6661665, 7105776, 7993998, 8642160, 8882220, 10658664, 11842960, 13323330, 15987996, 17764440, 19984995, 21317328, 26646660, 31975992, 35528880, 39969990, 53293320, 63951984, 79939980, 106586640, 159879960, 319759920]

約数ペア:

[(1, 319759920), (2, 159879960), (3, 106586640), (4, 79939980), (5, 63951984), (6, 53293320), (8, 39969990), (9, 35528880), (10, 31975992), (12, 26646660), (15, 21317328), (16, 19984995), (18, 17764440), (20, 15987996), (24, 13323330), (27, 11842960), (30, 10658664), (36, 8882220), (37, 8642160), (40, 7993998), (45, 7105776), (48, 6661665), (54, 5921480), (60, 5329332), (72, 4441110), (74, 4321080), (80, 3996999), (90, 3552888), (108, 2960740), (111, 2880720), (120, 2664666), (135, 2368592), (144, 2220555), (148, 2160540), (180, 1776444), (185, 1728432), (216, 1480370), (222, 1440360), (240, 1332333), (270, 1184296), (296, 1080270), (333, 960240), (360, 888222), (370, 864216), (432, 740185), (444, 720180), (540, 592148), (555, 576144), (592, 540135), (666, 480120), (720, 444111), (740, 432108), (888, 360090), (999, 320080), (1080, 296074), (1110, 288072), (1332, 240060), (1480, 216054), (1665, 192048), (1776, 180045), (1998, 160040), (2160, 148037), (2220, 144036), (2664, 120030), (2960, 108027), (3330, 96024), (3996, 80020), (4001, 79920), (4440, 72018), (4995, 64016), (5328, 60015), (6660, 48012), (7992, 40010), (8002, 39960), (8880, 36009), (9990, 32008), (12003, 26640), (13320, 24006), (15984, 20005), (16004, 19980)]