251450080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 681924096

約数和(自身を除く): 430474016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 347, 560, 647, 694, 1120, 1294, 1388, 1735, 2429, 2588, 2776, 3235, 3470, 4529, 4858, 5176, 5552, 6470, 6940, 9058, 9716, 10352, 11104, 12145, 12940, 13880, 18116, 19432, 20704, 22645, 24290, 25880, 27760, 36232, 38864, 45290, 48580, 51760, 55520, 72464, 77728, 90580, 97160, 103520, 144928, 181160, 194320, 224509, 362320, 388640, 449018, 724640, 898036, 1122545, 1571563, 1796072, 2245090, 3143126, 3592144, 4490180, 6286252, 7184288, 7857815, 8980360, 12572504, 15715630, 17960720, 25145008, 31431260, 35921440, 50290016, 62862520, 125725040, 251450080]

約数ペア:

[(1, 251450080), (2, 125725040), (4, 62862520), (5, 50290016), (7, 35921440), (8, 31431260), (10, 25145008), (14, 17960720), (16, 15715630), (20, 12572504), (28, 8980360), (32, 7857815), (35, 7184288), (40, 6286252), (56, 4490180), (70, 3592144), (80, 3143126), (112, 2245090), (140, 1796072), (160, 1571563), (224, 1122545), (280, 898036), (347, 724640), (560, 449018), (647, 388640), (694, 362320), (1120, 224509), (1294, 194320), (1388, 181160), (1735, 144928), (2429, 103520), (2588, 97160), (2776, 90580), (3235, 77728), (3470, 72464), (4529, 55520), (4858, 51760), (5176, 48580), (5552, 45290), (6470, 38864), (6940, 36232), (9058, 27760), (9716, 25880), (10352, 24290), (11104, 22645), (12145, 20704), (12940, 19432), (13880, 18116)]