251943440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6163}}^1$

素因数の和:6256

約数の個数: 80

約数和(自身を含む): 678730368

約数和(自身を除く): 426786928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 6163, 8176, 10220, 12326, 20440, 24652, 30815, 40880, 43141, 49304, 61630, 86282, 98608, 123260, 172564, 215705, 246520, 345128, 431410, 449899, 493040, 690256, 862820, 899798, 1725640, 1799596, 2249495, 3149293, 3451280, 3599192, 4498990, 6298586, 7198384, 8997980, 12597172, 15746465, 17995960, 25194344, 31492930, 35991920, 50388688, 62985860, 125971720, 251943440]

約数ペア:

[(1, 251943440), (2, 125971720), (4, 62985860), (5, 50388688), (7, 35991920), (8, 31492930), (10, 25194344), (14, 17995960), (16, 15746465), (20, 12597172), (28, 8997980), (35, 7198384), (40, 6298586), (56, 4498990), (70, 3599192), (73, 3451280), (80, 3149293), (112, 2249495), (140, 1799596), (146, 1725640), (280, 899798), (292, 862820), (365, 690256), (511, 493040), (560, 449899), (584, 431410), (730, 345128), (1022, 246520), (1168, 215705), (1460, 172564), (2044, 123260), (2555, 98608), (2920, 86282), (4088, 61630), (5110, 49304), (5840, 43141), (6163, 40880), (8176, 30815), (10220, 24652), (12326, 20440)]