248871000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{1693}}^1$

素因数の和:1731

約数の個数: 192

約数和(自身を含む): 903782880

約数和(自身を除く): 654911880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 350, 375, 392, 420, 490, 500, 525, 588, 600, 700, 735, 750, 840, 875, 980, 1000, 1050, 1176, 1225, 1400, 1470, 1500, 1693, 1750, 1960, 2100, 2450, 2625, 2940, 3000, 3386, 3500, 3675, 4200, 4900, 5079, 5250, 5880, 6125, 6772, 7000, 7350, 8465, 9800, 10158, 10500, 11851, 12250, 13544, 14700, 16930, 18375, 20316, 21000, 23702, 24500, 25395, 29400, 33860, 35553, 36750, 40632, 42325, 47404, 49000, 50790, 59255, 67720, 71106, 73500, 82957, 84650, 94808, 101580, 118510, 126975, 142212, 147000, 165914, 169300, 177765, 203160, 211625, 237020, 248871, 253950, 284424, 296275, 331828, 338600, 355530, 414785, 423250, 474040, 497742, 507900, 592550, 634875, 663656, 711060, 829570, 846500, 888825, 995484, 1015800, 1185100, 1244355, 1269750, 1422120, 1481375, 1659140, 1693000, 1777650, 1990968, 2073925, 2370200, 2488710, 2539500, 2962750, 3318280, 3555300, 4147850, 4444125, 4977420, 5079000, 5925500, 6221775, 7110600, 8295700, 8888250, 9954840, 10369625, 11851000, 12443550, 16591400, 17776500, 20739250, 24887100, 31108875, 35553000, 41478500, 49774200, 62217750, 82957000, 124435500, 248871000]

約数ペア:

[(1, 248871000), (2, 124435500), (3, 82957000), (4, 62217750), (5, 49774200), (6, 41478500), (7, 35553000), (8, 31108875), (10, 24887100), (12, 20739250), (14, 17776500), (15, 16591400), (20, 12443550), (21, 11851000), (24, 10369625), (25, 9954840), (28, 8888250), (30, 8295700), (35, 7110600), (40, 6221775), (42, 5925500), (49, 5079000), (50, 4977420), (56, 4444125), (60, 4147850), (70, 3555300), (75, 3318280), (84, 2962750), (98, 2539500), (100, 2488710), (105, 2370200), (120, 2073925), (125, 1990968), (140, 1777650), (147, 1693000), (150, 1659140), (168, 1481375), (175, 1422120), (196, 1269750), (200, 1244355), (210, 1185100), (245, 1015800), (250, 995484), (280, 888825), (294, 846500), (300, 829570), (350, 711060), (375, 663656), (392, 634875), (420, 592550), (490, 507900), (500, 497742), (525, 474040), (588, 423250), (600, 414785), (700, 355530), (735, 338600), (750, 331828), (840, 296275), (875, 284424), (980, 253950), (1000, 248871), (1050, 237020), (1176, 211625), (1225, 203160), (1400, 177765), (1470, 169300), (1500, 165914), (1693, 147000), (1750, 142212), (1960, 126975), (2100, 118510), (2450, 101580), (2625, 94808), (2940, 84650), (3000, 82957), (3386, 73500), (3500, 71106), (3675, 67720), (4200, 59255), (4900, 50790), (5079, 49000), (5250, 47404), (5880, 42325), (6125, 40632), (6772, 36750), (7000, 35553), (7350, 33860), (8465, 29400), (9800, 25395), (10158, 24500), (10500, 23702), (11851, 21000), (12250, 20316), (13544, 18375), (14700, 16930)]