285063520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1500

約数の個数: 96

約数和(自身を含む): 774144000

約数和(自身を除く): 489080480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 560, 796, 995, 1120, 1279, 1393, 1592, 1990, 2558, 2786, 3184, 3980, 5116, 5572, 6368, 6395, 6965, 7960, 8953, 10232, 11144, 12790, 13930, 15920, 17906, 20464, 22288, 25580, 27860, 31840, 35812, 40928, 44576, 44765, 51160, 55720, 71624, 89530, 102320, 111440, 143248, 179060, 204640, 222880, 254521, 286496, 358120, 509042, 716240, 1018084, 1272605, 1432480, 1781647, 2036168, 2545210, 3563294, 4072336, 5090420, 7126588, 8144672, 8908235, 10180840, 14253176, 17816470, 20361680, 28506352, 35632940, 40723360, 57012704, 71265880, 142531760, 285063520]

約数ペア:

[(1, 285063520), (2, 142531760), (4, 71265880), (5, 57012704), (7, 40723360), (8, 35632940), (10, 28506352), (14, 20361680), (16, 17816470), (20, 14253176), (28, 10180840), (32, 8908235), (35, 8144672), (40, 7126588), (56, 5090420), (70, 4072336), (80, 3563294), (112, 2545210), (140, 2036168), (160, 1781647), (199, 1432480), (224, 1272605), (280, 1018084), (398, 716240), (560, 509042), (796, 358120), (995, 286496), (1120, 254521), (1279, 222880), (1393, 204640), (1592, 179060), (1990, 143248), (2558, 111440), (2786, 102320), (3184, 89530), (3980, 71624), (5116, 55720), (5572, 51160), (6368, 44765), (6395, 44576), (6965, 40928), (7960, 35812), (8953, 31840), (10232, 27860), (11144, 25580), (12790, 22288), (13930, 20464), (15920, 17906)]