308520144

素因数分解:

$2^4\times 3^3\times {\mathrm{431}}^1\times {\mathrm{1657}}^1$

素因数の和:2105

約数の個数: 80

約数和(自身を含む): 888157440

約数和(自身を除く): 579637296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 431, 432, 862, 1293, 1657, 1724, 2586, 3314, 3448, 3879, 4971, 5172, 6628, 6896, 7758, 9942, 10344, 11637, 13256, 14913, 15516, 19884, 20688, 23274, 26512, 29826, 31032, 39768, 44739, 46548, 59652, 62064, 79536, 89478, 93096, 119304, 178956, 186192, 238608, 357912, 714167, 715824, 1428334, 2142501, 2856668, 4285002, 5713336, 6427503, 8570004, 11426672, 12855006, 17140008, 19282509, 25710012, 34280016, 38565018, 51420024, 77130036, 102840048, 154260072, 308520144]

約数ペア:

[(1, 308520144), (2, 154260072), (3, 102840048), (4, 77130036), (6, 51420024), (8, 38565018), (9, 34280016), (12, 25710012), (16, 19282509), (18, 17140008), (24, 12855006), (27, 11426672), (36, 8570004), (48, 6427503), (54, 5713336), (72, 4285002), (108, 2856668), (144, 2142501), (216, 1428334), (431, 715824), (432, 714167), (862, 357912), (1293, 238608), (1657, 186192), (1724, 178956), (2586, 119304), (3314, 93096), (3448, 89478), (3879, 79536), (4971, 62064), (5172, 59652), (6628, 46548), (6896, 44739), (7758, 39768), (9942, 31032), (10344, 29826), (11637, 26512), (13256, 23274), (14913, 20688), (15516, 19884)]