431339280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17449}}^1$

素因数の和:17568

約数の個数: 80

約数和(自身を含む): 1350211200

約数和(自身を除く): 918871920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 17449, 24720, 34898, 52347, 69796, 87245, 104694, 139592, 174490, 209388, 261735, 279184, 348980, 418776, 523470, 697960, 837552, 1046940, 1395920, 1797247, 2093880, 3594494, 4187760, 5391741, 7188988, 8986235, 10783482, 14377976, 17972470, 21566964, 26958705, 28755952, 35944940, 43133928, 53917410, 71889880, 86267856, 107834820, 143779760, 215669640, 431339280]

約数ペア:

[(1, 431339280), (2, 215669640), (3, 143779760), (4, 107834820), (5, 86267856), (6, 71889880), (8, 53917410), (10, 43133928), (12, 35944940), (15, 28755952), (16, 26958705), (20, 21566964), (24, 17972470), (30, 14377976), (40, 10783482), (48, 8986235), (60, 7188988), (80, 5391741), (103, 4187760), (120, 3594494), (206, 2093880), (240, 1797247), (309, 1395920), (412, 1046940), (515, 837552), (618, 697960), (824, 523470), (1030, 418776), (1236, 348980), (1545, 279184), (1648, 261735), (2060, 209388), (2472, 174490), (3090, 139592), (4120, 104694), (4944, 87245), (6180, 69796), (8240, 52347), (12360, 34898), (17449, 24720)]