121890000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 200

約数和(自身を含む): 418366080

約数和(自身を除く): 296476080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 239, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 478, 500, 510, 600, 625, 680, 717, 750, 816, 850, 956, 1000, 1020, 1195, 1200, 1250, 1275, 1360, 1434, 1500, 1700, 1875, 1912, 2000, 2040, 2125, 2390, 2500, 2550, 2868, 3000, 3400, 3585, 3750, 3824, 4063, 4080, 4250, 4780, 5000, 5100, 5736, 5975, 6000, 6375, 6800, 7170, 7500, 8126, 8500, 9560, 10000, 10200, 10625, 11472, 11950, 12189, 12750, 14340, 15000, 16252, 17000, 17925, 19120, 20315, 20400, 21250, 23900, 24378, 25500, 28680, 29875, 30000, 31875, 32504, 34000, 35850, 40630, 42500, 47800, 48756, 51000, 57360, 59750, 60945, 63750, 65008, 71700, 81260, 85000, 89625, 95600, 97512, 101575, 102000, 119500, 121890, 127500, 143400, 149375, 162520, 170000, 179250, 195024, 203150, 239000, 243780, 255000, 286800, 298750, 304725, 325040, 358500, 406300, 448125, 478000, 487560, 507875, 510000, 597500, 609450, 717000, 812600, 896250, 975120, 1015750, 1195000, 1218900, 1434000, 1523625, 1625200, 1792500, 2031500, 2390000, 2437800, 2539375, 3047250, 3585000, 4063000, 4875600, 5078750, 6094500, 7170000, 7618125, 8126000, 10157500, 12189000, 15236250, 20315000, 24378000, 30472500, 40630000, 60945000, 121890000]

約数ペア:

[(1, 121890000), (2, 60945000), (3, 40630000), (4, 30472500), (5, 24378000), (6, 20315000), (8, 15236250), (10, 12189000), (12, 10157500), (15, 8126000), (16, 7618125), (17, 7170000), (20, 6094500), (24, 5078750), (25, 4875600), (30, 4063000), (34, 3585000), (40, 3047250), (48, 2539375), (50, 2437800), (51, 2390000), (60, 2031500), (68, 1792500), (75, 1625200), (80, 1523625), (85, 1434000), (100, 1218900), (102, 1195000), (120, 1015750), (125, 975120), (136, 896250), (150, 812600), (170, 717000), (200, 609450), (204, 597500), (239, 510000), (240, 507875), (250, 487560), (255, 478000), (272, 448125), (300, 406300), (340, 358500), (375, 325040), (400, 304725), (408, 298750), (425, 286800), (478, 255000), (500, 243780), (510, 239000), (600, 203150), (625, 195024), (680, 179250), (717, 170000), (750, 162520), (816, 149375), (850, 143400), (956, 127500), (1000, 121890), (1020, 119500), (1195, 102000), (1200, 101575), (1250, 97512), (1275, 95600), (1360, 89625), (1434, 85000), (1500, 81260), (1700, 71700), (1875, 65008), (1912, 63750), (2000, 60945), (2040, 59750), (2125, 57360), (2390, 51000), (2500, 48756), (2550, 47800), (2868, 42500), (3000, 40630), (3400, 35850), (3585, 34000), (3750, 32504), (3824, 31875), (4063, 30000), (4080, 29875), (4250, 28680), (4780, 25500), (5000, 24378), (5100, 23900), (5736, 21250), (5975, 20400), (6000, 20315), (6375, 19120), (6800, 17925), (7170, 17000), (7500, 16252), (8126, 15000), (8500, 14340), (9560, 12750), (10000, 12189), (10200, 11950), (10625, 11472)]