2028000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^2$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 7194096

約数和(自身を除く): 5166096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 169, 195, 200, 208, 240, 250, 260, 300, 312, 325, 338, 375, 390, 400, 416, 480, 500, 507, 520, 600, 624, 650, 676, 750, 780, 800, 845, 975, 1000, 1014, 1040, 1200, 1248, 1300, 1352, 1500, 1560, 1625, 1690, 1950, 2000, 2028, 2080, 2400, 2535, 2600, 2704, 3000, 3120, 3250, 3380, 3900, 4000, 4056, 4225, 4875, 5070, 5200, 5408, 6000, 6240, 6500, 6760, 7800, 8112, 8450, 9750, 10140, 10400, 12000, 12675, 13000, 13520, 15600, 16224, 16900, 19500, 20280, 21125, 25350, 26000, 27040, 31200, 33800, 39000, 40560, 42250, 50700, 52000, 63375, 67600, 78000, 81120, 84500, 101400, 126750, 135200, 156000, 169000, 202800, 253500, 338000, 405600, 507000, 676000, 1014000, 2028000]

約数ペア:

[(1, 2028000), (2, 1014000), (3, 676000), (4, 507000), (5, 405600), (6, 338000), (8, 253500), (10, 202800), (12, 169000), (13, 156000), (15, 135200), (16, 126750), (20, 101400), (24, 84500), (25, 81120), (26, 78000), (30, 67600), (32, 63375), (39, 52000), (40, 50700), (48, 42250), (50, 40560), (52, 39000), (60, 33800), (65, 31200), (75, 27040), (78, 26000), (80, 25350), (96, 21125), (100, 20280), (104, 19500), (120, 16900), (125, 16224), (130, 15600), (150, 13520), (156, 13000), (160, 12675), (169, 12000), (195, 10400), (200, 10140), (208, 9750), (240, 8450), (250, 8112), (260, 7800), (300, 6760), (312, 6500), (325, 6240), (338, 6000), (375, 5408), (390, 5200), (400, 5070), (416, 4875), (480, 4225), (500, 4056), (507, 4000), (520, 3900), (600, 3380), (624, 3250), (650, 3120), (676, 3000), (750, 2704), (780, 2600), (800, 2535), (845, 2400), (975, 2080), (1000, 2028), (1014, 2000), (1040, 1950), (1200, 1690), (1248, 1625), (1300, 1560), (1352, 1500)]