250858240

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8565

約数の個数: 72

約数和(自身を含む): 627082848

約数和(自身を除く): 376224608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 8521, 14720, 17042, 29440, 34084, 42605, 68168, 85210, 136336, 170420, 195983, 272672, 340840, 391966, 545344, 681680, 783932, 979915, 1090688, 1363360, 1567864, 1959830, 2181376, 2726720, 3135728, 3919660, 5453440, 6271456, 7839320, 10906880, 12542912, 15678640, 25085824, 31357280, 50171648, 62714560, 125429120, 250858240]

約数ペア:

[(1, 250858240), (2, 125429120), (4, 62714560), (5, 50171648), (8, 31357280), (10, 25085824), (16, 15678640), (20, 12542912), (23, 10906880), (32, 7839320), (40, 6271456), (46, 5453440), (64, 3919660), (80, 3135728), (92, 2726720), (115, 2181376), (128, 1959830), (160, 1567864), (184, 1363360), (230, 1090688), (256, 979915), (320, 783932), (368, 681680), (460, 545344), (640, 391966), (736, 340840), (920, 272672), (1280, 195983), (1472, 170420), (1840, 136336), (2944, 85210), (3680, 68168), (5888, 42605), (7360, 34084), (8521, 29440), (14720, 17042)]