321045840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3511}}^1$

素因数の和:3657

約数の個数: 120

約数和(自身を含む): 1086978048

約数和(自身を除く): 765932208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3511, 3810, 4572, 5080, 5715, 6096, 7022, 7620, 9144, 10160, 10533, 11430, 14044, 15240, 17555, 18288, 21066, 22860, 28088, 30480, 31599, 35110, 42132, 45720, 52665, 56176, 63198, 70220, 84264, 91440, 105330, 126396, 140440, 157995, 168528, 210660, 252792, 280880, 315990, 421320, 445897, 505584, 631980, 842640, 891794, 1263960, 1337691, 1783588, 2229485, 2527920, 2675382, 3567176, 4013073, 4458970, 5350764, 6688455, 7134352, 8026146, 8917940, 10701528, 13376910, 16052292, 17835880, 20065365, 21403056, 26753820, 32104584, 35671760, 40130730, 53507640, 64209168, 80261460, 107015280, 160522920, 321045840]

約数ペア:

[(1, 321045840), (2, 160522920), (3, 107015280), (4, 80261460), (5, 64209168), (6, 53507640), (8, 40130730), (9, 35671760), (10, 32104584), (12, 26753820), (15, 21403056), (16, 20065365), (18, 17835880), (20, 16052292), (24, 13376910), (30, 10701528), (36, 8917940), (40, 8026146), (45, 7134352), (48, 6688455), (60, 5350764), (72, 4458970), (80, 4013073), (90, 3567176), (120, 2675382), (127, 2527920), (144, 2229485), (180, 1783588), (240, 1337691), (254, 1263960), (360, 891794), (381, 842640), (508, 631980), (635, 505584), (720, 445897), (762, 421320), (1016, 315990), (1143, 280880), (1270, 252792), (1524, 210660), (1905, 168528), (2032, 157995), (2286, 140440), (2540, 126396), (3048, 105330), (3511, 91440), (3810, 84264), (4572, 70220), (5080, 63198), (5715, 56176), (6096, 52665), (7022, 45720), (7620, 42132), (9144, 35110), (10160, 31599), (10533, 30480), (11430, 28088), (14044, 22860), (15240, 21066), (17555, 18288)]