280143120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10909}}^1$

素因数の和:11032

約数の個数: 80

約数和(自身を含む): 876640320

約数和(自身を除く): 596497200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 10909, 12840, 21818, 25680, 32727, 43636, 54545, 65454, 87272, 109090, 130908, 163635, 174544, 218180, 261816, 327270, 436360, 523632, 654540, 872720, 1167263, 1309080, 2334526, 2618160, 3501789, 4669052, 5836315, 7003578, 9338104, 11672630, 14007156, 17508945, 18676208, 23345260, 28014312, 35017890, 46690520, 56028624, 70035780, 93381040, 140071560, 280143120]

約数ペア:

[(1, 280143120), (2, 140071560), (3, 93381040), (4, 70035780), (5, 56028624), (6, 46690520), (8, 35017890), (10, 28014312), (12, 23345260), (15, 18676208), (16, 17508945), (20, 14007156), (24, 11672630), (30, 9338104), (40, 7003578), (48, 5836315), (60, 4669052), (80, 3501789), (107, 2618160), (120, 2334526), (214, 1309080), (240, 1167263), (321, 872720), (428, 654540), (535, 523632), (642, 436360), (856, 327270), (1070, 261816), (1284, 218180), (1605, 174544), (1712, 163635), (2140, 130908), (2568, 109090), (3210, 87272), (4280, 65454), (5136, 54545), (6420, 43636), (8560, 32727), (10909, 25680), (12840, 21818)]