1456665840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{289021}}^1$

素因数の和:289047

約数の個数: 120

約数和(自身を含む): 5590841568

約数和(自身を除く): 4134175728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 289021, 578042, 867063, 1156084, 1445105, 1734126, 2023147, 2312168, 2601189, 2890210, 3468252, 4046294, 4335315, 4624336, 5202378, 5780420, 6069441, 6936504, 8092588, 8670630, 10115735, 10404756, 11560840, 12138882, 13005945, 13873008, 16185176, 17341260, 18208323, 20231470, 20809512, 23121680, 24277764, 26011890, 30347205, 32370352, 34682520, 36416646, 40462940, 41619024, 48555528, 52023780, 60694410, 69365040, 72833292, 80925880, 91041615, 97111056, 104047560, 121388820, 145666584, 161851760, 182083230, 208095120, 242777640, 291333168, 364166460, 485555280, 728332920, 1456665840]

約数ペア:

[(1, 1456665840), (2, 728332920), (3, 485555280), (4, 364166460), (5, 291333168), (6, 242777640), (7, 208095120), (8, 182083230), (9, 161851760), (10, 145666584), (12, 121388820), (14, 104047560), (15, 97111056), (16, 91041615), (18, 80925880), (20, 72833292), (21, 69365040), (24, 60694410), (28, 52023780), (30, 48555528), (35, 41619024), (36, 40462940), (40, 36416646), (42, 34682520), (45, 32370352), (48, 30347205), (56, 26011890), (60, 24277764), (63, 23121680), (70, 20809512), (72, 20231470), (80, 18208323), (84, 17341260), (90, 16185176), (105, 13873008), (112, 13005945), (120, 12138882), (126, 11560840), (140, 10404756), (144, 10115735), (168, 8670630), (180, 8092588), (210, 6936504), (240, 6069441), (252, 5780420), (280, 5202378), (315, 4624336), (336, 4335315), (360, 4046294), (420, 3468252), (504, 2890210), (560, 2601189), (630, 2312168), (720, 2023147), (840, 1734126), (1008, 1445105), (1260, 1156084), (1680, 867063), (2520, 578042), (5040, 289021)]