406451640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28463}}^1$

素因数の和:28501

約数の個数: 128

約数和(自身を含む): 1475573760

約数和(自身を除く): 1069122120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 28463, 56926, 85389, 113852, 142315, 170778, 199241, 227704, 284630, 341556, 398482, 426945, 483871, 569260, 597723, 683112, 796964, 853890, 967742, 996205, 1138520, 1195446, 1451613, 1593928, 1707780, 1935484, 1992410, 2390892, 2419355, 2903226, 2988615, 3387097, 3415560, 3870968, 3984820, 4781784, 4838710, 5806452, 5977230, 6774194, 7258065, 7969640, 9677420, 10161291, 11612904, 11954460, 13548388, 14516130, 16935485, 19354840, 20322582, 23908920, 27096776, 29032260, 33870970, 40645164, 50806455, 58064520, 67741940, 81290328, 101612910, 135483880, 203225820, 406451640]

約数ペア:

[(1, 406451640), (2, 203225820), (3, 135483880), (4, 101612910), (5, 81290328), (6, 67741940), (7, 58064520), (8, 50806455), (10, 40645164), (12, 33870970), (14, 29032260), (15, 27096776), (17, 23908920), (20, 20322582), (21, 19354840), (24, 16935485), (28, 14516130), (30, 13548388), (34, 11954460), (35, 11612904), (40, 10161291), (42, 9677420), (51, 7969640), (56, 7258065), (60, 6774194), (68, 5977230), (70, 5806452), (84, 4838710), (85, 4781784), (102, 3984820), (105, 3870968), (119, 3415560), (120, 3387097), (136, 2988615), (140, 2903226), (168, 2419355), (170, 2390892), (204, 1992410), (210, 1935484), (238, 1707780), (255, 1593928), (280, 1451613), (340, 1195446), (357, 1138520), (408, 996205), (420, 967742), (476, 853890), (510, 796964), (595, 683112), (680, 597723), (714, 569260), (840, 483871), (952, 426945), (1020, 398482), (1190, 341556), (1428, 284630), (1785, 227704), (2040, 199241), (2380, 170778), (2856, 142315), (3570, 113852), (4760, 85389), (7140, 56926), (14280, 28463)]