202800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2$

素因数の和:47

約数の個数: 90

約数和(自身を含む): 703452

約数和(自身を除く): 500652

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 507, 520, 600, 624, 650, 676, 780, 845, 975, 1014, 1040, 1200, 1300, 1352, 1560, 1690, 1950, 2028, 2535, 2600, 2704, 3120, 3380, 3900, 4056, 4225, 5070, 5200, 6760, 7800, 8112, 8450, 10140, 12675, 13520, 15600, 16900, 20280, 25350, 33800, 40560, 50700, 67600, 101400, 202800]

約数ペア:

[(1, 202800), (2, 101400), (3, 67600), (4, 50700), (5, 40560), (6, 33800), (8, 25350), (10, 20280), (12, 16900), (13, 15600), (15, 13520), (16, 12675), (20, 10140), (24, 8450), (25, 8112), (26, 7800), (30, 6760), (39, 5200), (40, 5070), (48, 4225), (50, 4056), (52, 3900), (60, 3380), (65, 3120), (75, 2704), (78, 2600), (80, 2535), (100, 2028), (104, 1950), (120, 1690), (130, 1560), (150, 1352), (156, 1300), (169, 1200), (195, 1040), (200, 1014), (208, 975), (240, 845), (260, 780), (300, 676), (312, 650), (325, 624), (338, 600), (390, 520), (400, 507)]