487492000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 1299182976

約数和(自身を除く): 811690976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 67, 68, 80, 85, 100, 107, 125, 134, 136, 160, 170, 200, 214, 250, 268, 272, 335, 340, 400, 425, 428, 500, 535, 536, 544, 670, 680, 800, 850, 856, 1000, 1070, 1072, 1139, 1340, 1360, 1675, 1700, 1712, 1819, 2000, 2125, 2140, 2144, 2278, 2675, 2680, 2720, 3350, 3400, 3424, 3638, 4000, 4250, 4280, 4556, 5350, 5360, 5695, 6700, 6800, 7169, 7276, 8375, 8500, 8560, 9095, 9112, 10700, 10720, 11390, 13375, 13400, 13600, 14338, 14552, 16750, 17000, 17120, 18190, 18224, 21400, 22780, 26750, 26800, 28475, 28676, 29104, 33500, 34000, 35845, 36380, 36448, 42800, 45475, 45560, 53500, 53600, 56950, 57352, 58208, 67000, 68000, 71690, 72760, 85600, 90950, 91120, 107000, 113900, 114704, 121873, 134000, 142375, 143380, 145520, 179225, 181900, 182240, 214000, 227375, 227800, 229408, 243746, 268000, 284750, 286760, 291040, 358450, 363800, 428000, 454750, 455600, 487492, 569500, 573520, 609365, 716900, 727600, 896125, 909500, 911200, 974984, 1139000, 1147040, 1218730, 1433800, 1455200, 1792250, 1819000, 1949968, 2278000, 2437460, 2867600, 3046825, 3584500, 3638000, 3899936, 4556000, 4874920, 5735200, 6093650, 7169000, 7276000, 9749840, 12187300, 14338000, 15234125, 19499680, 24374600, 28676000, 30468250, 48749200, 60936500, 97498400, 121873000, 243746000, 487492000]

約数ペア:

[(1, 487492000), (2, 243746000), (4, 121873000), (5, 97498400), (8, 60936500), (10, 48749200), (16, 30468250), (17, 28676000), (20, 24374600), (25, 19499680), (32, 15234125), (34, 14338000), (40, 12187300), (50, 9749840), (67, 7276000), (68, 7169000), (80, 6093650), (85, 5735200), (100, 4874920), (107, 4556000), (125, 3899936), (134, 3638000), (136, 3584500), (160, 3046825), (170, 2867600), (200, 2437460), (214, 2278000), (250, 1949968), (268, 1819000), (272, 1792250), (335, 1455200), (340, 1433800), (400, 1218730), (425, 1147040), (428, 1139000), (500, 974984), (535, 911200), (536, 909500), (544, 896125), (670, 727600), (680, 716900), (800, 609365), (850, 573520), (856, 569500), (1000, 487492), (1070, 455600), (1072, 454750), (1139, 428000), (1340, 363800), (1360, 358450), (1675, 291040), (1700, 286760), (1712, 284750), (1819, 268000), (2000, 243746), (2125, 229408), (2140, 227800), (2144, 227375), (2278, 214000), (2675, 182240), (2680, 181900), (2720, 179225), (3350, 145520), (3400, 143380), (3424, 142375), (3638, 134000), (4000, 121873), (4250, 114704), (4280, 113900), (4556, 107000), (5350, 91120), (5360, 90950), (5695, 85600), (6700, 72760), (6800, 71690), (7169, 68000), (7276, 67000), (8375, 58208), (8500, 57352), (8560, 56950), (9095, 53600), (9112, 53500), (10700, 45560), (10720, 45475), (11390, 42800), (13375, 36448), (13400, 36380), (13600, 35845), (14338, 34000), (14552, 33500), (16750, 29104), (17000, 28676), (17120, 28475), (18190, 26800), (18224, 26750), (21400, 22780)]