288871380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{76421}}^1$

素因数の和:76446

約数の個数: 96

約数和(自身を含む): 1027111680

約数和(自身を除く): 738240300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 76421, 152842, 229263, 305684, 382105, 458526, 534947, 687789, 764210, 917052, 1069894, 1146315, 1375578, 1528420, 1604841, 2063367, 2139788, 2292630, 2674735, 2751156, 3209682, 3438945, 4126734, 4585260, 4814523, 5349470, 6419364, 6877890, 8024205, 8253468, 9629046, 10316835, 10698940, 13755780, 14443569, 16048410, 19258092, 20633670, 24072615, 28887138, 32096820, 41267340, 48145230, 57774276, 72217845, 96290460, 144435690, 288871380]

約数ペア:

[(1, 288871380), (2, 144435690), (3, 96290460), (4, 72217845), (5, 57774276), (6, 48145230), (7, 41267340), (9, 32096820), (10, 28887138), (12, 24072615), (14, 20633670), (15, 19258092), (18, 16048410), (20, 14443569), (21, 13755780), (27, 10698940), (28, 10316835), (30, 9629046), (35, 8253468), (36, 8024205), (42, 6877890), (45, 6419364), (54, 5349470), (60, 4814523), (63, 4585260), (70, 4126734), (84, 3438945), (90, 3209682), (105, 2751156), (108, 2674735), (126, 2292630), (135, 2139788), (140, 2063367), (180, 1604841), (189, 1528420), (210, 1375578), (252, 1146315), (270, 1069894), (315, 917052), (378, 764210), (420, 687789), (540, 534947), (630, 458526), (756, 382105), (945, 305684), (1260, 229263), (1890, 152842), (3780, 76421)]