248528000

素因数分解:

$2^7\times 5^3\times 7^2\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 721052280

約数和(自身を除く): 472524280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 280, 317, 320, 350, 392, 400, 448, 490, 500, 560, 634, 640, 700, 784, 800, 875, 896, 980, 1000, 1120, 1225, 1268, 1400, 1568, 1585, 1600, 1750, 1960, 2000, 2219, 2240, 2450, 2536, 2800, 3136, 3170, 3200, 3500, 3920, 4000, 4438, 4480, 4900, 5072, 5600, 6125, 6272, 6340, 7000, 7840, 7925, 8000, 8876, 9800, 10144, 11095, 11200, 12250, 12680, 14000, 15533, 15680, 15850, 16000, 17752, 19600, 20288, 22190, 22400, 24500, 25360, 28000, 31066, 31360, 31700, 35504, 39200, 39625, 40576, 44380, 49000, 50720, 55475, 56000, 62132, 63400, 71008, 77665, 78400, 79250, 88760, 98000, 101440, 110950, 112000, 124264, 126800, 142016, 155330, 156800, 158500, 177520, 196000, 202880, 221900, 248528, 253600, 277375, 284032, 310660, 317000, 355040, 388325, 392000, 443800, 497056, 507200, 554750, 621320, 634000, 710080, 776650, 784000, 887600, 994112, 1014400, 1109500, 1242640, 1268000, 1420160, 1553300, 1775200, 1941625, 1988224, 2219000, 2485280, 2536000, 3106600, 3550400, 3883250, 4438000, 4970560, 5072000, 6213200, 7100800, 7766500, 8876000, 9941120, 12426400, 15533000, 17752000, 24852800, 31066000, 35504000, 49705600, 62132000, 124264000, 248528000]

約数ペア:

[(1, 248528000), (2, 124264000), (4, 62132000), (5, 49705600), (7, 35504000), (8, 31066000), (10, 24852800), (14, 17752000), (16, 15533000), (20, 12426400), (25, 9941120), (28, 8876000), (32, 7766500), (35, 7100800), (40, 6213200), (49, 5072000), (50, 4970560), (56, 4438000), (64, 3883250), (70, 3550400), (80, 3106600), (98, 2536000), (100, 2485280), (112, 2219000), (125, 1988224), (128, 1941625), (140, 1775200), (160, 1553300), (175, 1420160), (196, 1268000), (200, 1242640), (224, 1109500), (245, 1014400), (250, 994112), (280, 887600), (317, 784000), (320, 776650), (350, 710080), (392, 634000), (400, 621320), (448, 554750), (490, 507200), (500, 497056), (560, 443800), (634, 392000), (640, 388325), (700, 355040), (784, 317000), (800, 310660), (875, 284032), (896, 277375), (980, 253600), (1000, 248528), (1120, 221900), (1225, 202880), (1268, 196000), (1400, 177520), (1568, 158500), (1585, 156800), (1600, 155330), (1750, 142016), (1960, 126800), (2000, 124264), (2219, 112000), (2240, 110950), (2450, 101440), (2536, 98000), (2800, 88760), (3136, 79250), (3170, 78400), (3200, 77665), (3500, 71008), (3920, 63400), (4000, 62132), (4438, 56000), (4480, 55475), (4900, 50720), (5072, 49000), (5600, 44380), (6125, 40576), (6272, 39625), (6340, 39200), (7000, 35504), (7840, 31700), (7925, 31360), (8000, 31066), (8876, 28000), (9800, 25360), (10144, 24500), (11095, 22400), (11200, 22190), (12250, 20288), (12680, 19600), (14000, 17752), (15533, 16000), (15680, 15850)]