255472000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2317

約数の個数: 128

約数和(自身を含む): 726223680

約数和(自身を除く): 470751680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2281, 2800, 3200, 3500, 4000, 4480, 4562, 5600, 7000, 8000, 9124, 11200, 11405, 14000, 15967, 16000, 18248, 22400, 22810, 28000, 31934, 36496, 45620, 56000, 57025, 63868, 72992, 79835, 91240, 112000, 114050, 127736, 145984, 159670, 182480, 228100, 255472, 285125, 291968, 319340, 364960, 399175, 456200, 510944, 570250, 638680, 729920, 798350, 912400, 1021888, 1140500, 1277360, 1459840, 1596700, 1824800, 1995875, 2043776, 2281000, 2554720, 3193400, 3649600, 3991750, 4562000, 5109440, 6386800, 7299200, 7983500, 9124000, 10218880, 12773600, 15967000, 18248000, 25547200, 31934000, 36496000, 51094400, 63868000, 127736000, 255472000]

約数ペア:

[(1, 255472000), (2, 127736000), (4, 63868000), (5, 51094400), (7, 36496000), (8, 31934000), (10, 25547200), (14, 18248000), (16, 15967000), (20, 12773600), (25, 10218880), (28, 9124000), (32, 7983500), (35, 7299200), (40, 6386800), (50, 5109440), (56, 4562000), (64, 3991750), (70, 3649600), (80, 3193400), (100, 2554720), (112, 2281000), (125, 2043776), (128, 1995875), (140, 1824800), (160, 1596700), (175, 1459840), (200, 1277360), (224, 1140500), (250, 1021888), (280, 912400), (320, 798350), (350, 729920), (400, 638680), (448, 570250), (500, 510944), (560, 456200), (640, 399175), (700, 364960), (800, 319340), (875, 291968), (896, 285125), (1000, 255472), (1120, 228100), (1400, 182480), (1600, 159670), (1750, 145984), (2000, 127736), (2240, 114050), (2281, 112000), (2800, 91240), (3200, 79835), (3500, 72992), (4000, 63868), (4480, 57025), (4562, 56000), (5600, 45620), (7000, 36496), (8000, 31934), (9124, 28000), (11200, 22810), (11405, 22400), (14000, 18248), (15967, 16000)]