250667520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 160

約数和(自身を含む): 810805248

約数和(自身を除く): 560137728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 257, 320, 381, 384, 480, 508, 512, 514, 635, 640, 762, 768, 771, 960, 1016, 1028, 1270, 1280, 1285, 1524, 1536, 1542, 1905, 1920, 2032, 2056, 2540, 2560, 2570, 3048, 3084, 3810, 3840, 3855, 4064, 4112, 5080, 5140, 6096, 6168, 7620, 7680, 7710, 8128, 8224, 10160, 10280, 12192, 12336, 15240, 15420, 16256, 16448, 20320, 20560, 24384, 24672, 30480, 30840, 32512, 32639, 32896, 40640, 41120, 48768, 49344, 60960, 61680, 65024, 65278, 65792, 81280, 82240, 97536, 97917, 98688, 121920, 123360, 130556, 131584, 162560, 163195, 164480, 195072, 195834, 197376, 243840, 246720, 261112, 325120, 326390, 328960, 391668, 394752, 487680, 489585, 493440, 522224, 652780, 657920, 783336, 975360, 979170, 986880, 1044448, 1305560, 1566672, 1958340, 1973760, 2088896, 2611120, 3133344, 3916680, 4177792, 5222240, 6266688, 7833360, 8355584, 10444480, 12533376, 15666720, 16711168, 20888960, 25066752, 31333440, 41777920, 50133504, 62666880, 83555840, 125333760, 250667520]

約数ペア:

[(1, 250667520), (2, 125333760), (3, 83555840), (4, 62666880), (5, 50133504), (6, 41777920), (8, 31333440), (10, 25066752), (12, 20888960), (15, 16711168), (16, 15666720), (20, 12533376), (24, 10444480), (30, 8355584), (32, 7833360), (40, 6266688), (48, 5222240), (60, 4177792), (64, 3916680), (80, 3133344), (96, 2611120), (120, 2088896), (127, 1973760), (128, 1958340), (160, 1566672), (192, 1305560), (240, 1044448), (254, 986880), (256, 979170), (257, 975360), (320, 783336), (381, 657920), (384, 652780), (480, 522224), (508, 493440), (512, 489585), (514, 487680), (635, 394752), (640, 391668), (762, 328960), (768, 326390), (771, 325120), (960, 261112), (1016, 246720), (1028, 243840), (1270, 197376), (1280, 195834), (1285, 195072), (1524, 164480), (1536, 163195), (1542, 162560), (1905, 131584), (1920, 130556), (2032, 123360), (2056, 121920), (2540, 98688), (2560, 97917), (2570, 97536), (3048, 82240), (3084, 81280), (3810, 65792), (3840, 65278), (3855, 65024), (4064, 61680), (4112, 60960), (5080, 49344), (5140, 48768), (6096, 41120), (6168, 40640), (7620, 32896), (7680, 32639), (7710, 32512), (8128, 30840), (8224, 30480), (10160, 24672), (10280, 24384), (12192, 20560), (12336, 20320), (15240, 16448), (15420, 16256)]