355370680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 977241600

約数和(自身を除く): 621870920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 266, 268, 280, 335, 380, 469, 532, 536, 665, 670, 760, 938, 997, 1064, 1273, 1330, 1340, 1876, 1994, 2345, 2546, 2660, 2680, 3752, 3988, 4690, 4985, 5092, 5320, 6365, 6979, 7976, 8911, 9380, 9970, 10184, 12730, 13958, 17822, 18760, 18943, 19940, 25460, 27916, 34895, 35644, 37886, 39880, 44555, 50920, 55832, 66799, 69790, 71288, 75772, 89110, 94715, 132601, 133598, 139580, 151544, 178220, 189430, 265202, 267196, 279160, 333995, 356440, 378860, 467593, 530404, 534392, 663005, 667990, 757720, 935186, 1060808, 1269181, 1326010, 1335980, 1870372, 2337965, 2538362, 2652020, 2671960, 3740744, 4675930, 5076724, 5304040, 6345905, 8884267, 9351860, 10153448, 12691810, 17768534, 18703720, 25383620, 35537068, 44421335, 50767240, 71074136, 88842670, 177685340, 355370680]

約数ペア:

[(1, 355370680), (2, 177685340), (4, 88842670), (5, 71074136), (7, 50767240), (8, 44421335), (10, 35537068), (14, 25383620), (19, 18703720), (20, 17768534), (28, 12691810), (35, 10153448), (38, 9351860), (40, 8884267), (56, 6345905), (67, 5304040), (70, 5076724), (76, 4675930), (95, 3740744), (133, 2671960), (134, 2652020), (140, 2538362), (152, 2337965), (190, 1870372), (266, 1335980), (268, 1326010), (280, 1269181), (335, 1060808), (380, 935186), (469, 757720), (532, 667990), (536, 663005), (665, 534392), (670, 530404), (760, 467593), (938, 378860), (997, 356440), (1064, 333995), (1273, 279160), (1330, 267196), (1340, 265202), (1876, 189430), (1994, 178220), (2345, 151544), (2546, 139580), (2660, 133598), (2680, 132601), (3752, 94715), (3988, 89110), (4690, 75772), (4985, 71288), (5092, 69790), (5320, 66799), (6365, 55832), (6979, 50920), (7976, 44555), (8911, 39880), (9380, 37886), (9970, 35644), (10184, 34895), (12730, 27916), (13958, 25460), (17822, 19940), (18760, 18943)]