303915920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 891371520

約数和(自身を除く): 587455600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 103, 110, 112, 140, 154, 176, 206, 220, 280, 308, 385, 412, 440, 479, 515, 560, 616, 721, 770, 824, 880, 958, 1030, 1133, 1232, 1442, 1540, 1648, 1916, 2060, 2266, 2395, 2884, 3080, 3353, 3605, 3832, 4120, 4532, 4790, 5269, 5665, 5768, 6160, 6706, 7210, 7664, 7931, 8240, 9064, 9580, 10538, 11330, 11536, 13412, 14420, 15862, 16765, 18128, 19160, 21076, 22660, 26345, 26824, 28840, 31724, 33530, 36883, 38320, 39655, 42152, 45320, 49337, 52690, 53648, 57680, 63448, 67060, 73766, 79310, 84304, 90640, 98674, 105380, 126896, 134120, 147532, 158620, 184415, 197348, 210760, 246685, 268240, 295064, 317240, 345359, 368830, 394696, 421520, 493370, 542707, 590128, 634480, 690718, 737660, 789392, 986740, 1085414, 1381436, 1475320, 1726795, 1973480, 2170828, 2713535, 2762872, 2950640, 3453590, 3798949, 3946960, 4341656, 5427070, 5525744, 6907180, 7597898, 8683312, 10854140, 13814360, 15195796, 18994745, 21708280, 27628720, 30391592, 37989490, 43416560, 60783184, 75978980, 151957960, 303915920]

約数ペア:

[(1, 303915920), (2, 151957960), (4, 75978980), (5, 60783184), (7, 43416560), (8, 37989490), (10, 30391592), (11, 27628720), (14, 21708280), (16, 18994745), (20, 15195796), (22, 13814360), (28, 10854140), (35, 8683312), (40, 7597898), (44, 6907180), (55, 5525744), (56, 5427070), (70, 4341656), (77, 3946960), (80, 3798949), (88, 3453590), (103, 2950640), (110, 2762872), (112, 2713535), (140, 2170828), (154, 1973480), (176, 1726795), (206, 1475320), (220, 1381436), (280, 1085414), (308, 986740), (385, 789392), (412, 737660), (440, 690718), (479, 634480), (515, 590128), (560, 542707), (616, 493370), (721, 421520), (770, 394696), (824, 368830), (880, 345359), (958, 317240), (1030, 295064), (1133, 268240), (1232, 246685), (1442, 210760), (1540, 197348), (1648, 184415), (1916, 158620), (2060, 147532), (2266, 134120), (2395, 126896), (2884, 105380), (3080, 98674), (3353, 90640), (3605, 84304), (3832, 79310), (4120, 73766), (4532, 67060), (4790, 63448), (5269, 57680), (5665, 53648), (5768, 52690), (6160, 49337), (6706, 45320), (7210, 42152), (7664, 39655), (7931, 38320), (8240, 36883), (9064, 33530), (9580, 31724), (10538, 28840), (11330, 26824), (11536, 26345), (13412, 22660), (14420, 21076), (15862, 19160), (16765, 18128)]