263751120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5354

約数の個数: 160

約数和(自身を含む): 948153600

約数和(自身を除く): 684402480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5309, 5520, 6210, 8280, 9936, 10618, 12420, 15927, 16560, 21236, 24840, 26545, 31854, 42472, 47781, 49680, 53090, 63708, 79635, 84944, 95562, 106180, 122107, 127416, 143343, 159270, 191124, 212360, 238905, 244214, 254832, 286686, 318540, 366321, 382248, 424720, 477810, 488428, 573372, 610535, 637080, 716715, 732642, 764496, 955620, 976856, 1098963, 1146744, 1221070, 1274160, 1433430, 1465284, 1831605, 1911240, 1953712, 2197926, 2293488, 2442140, 2866860, 2930568, 3296889, 3663210, 3822480, 4395852, 4884280, 5494815, 5733720, 5861136, 6593778, 7326420, 8791704, 9768560, 10989630, 11467440, 13187556, 14652840, 16484445, 17583408, 21979260, 26375112, 29305680, 32968890, 43958520, 52750224, 65937780, 87917040, 131875560, 263751120]

約数ペア:

[(1, 263751120), (2, 131875560), (3, 87917040), (4, 65937780), (5, 52750224), (6, 43958520), (8, 32968890), (9, 29305680), (10, 26375112), (12, 21979260), (15, 17583408), (16, 16484445), (18, 14652840), (20, 13187556), (23, 11467440), (24, 10989630), (27, 9768560), (30, 8791704), (36, 7326420), (40, 6593778), (45, 5861136), (46, 5733720), (48, 5494815), (54, 4884280), (60, 4395852), (69, 3822480), (72, 3663210), (80, 3296889), (90, 2930568), (92, 2866860), (108, 2442140), (115, 2293488), (120, 2197926), (135, 1953712), (138, 1911240), (144, 1831605), (180, 1465284), (184, 1433430), (207, 1274160), (216, 1221070), (230, 1146744), (240, 1098963), (270, 976856), (276, 955620), (345, 764496), (360, 732642), (368, 716715), (414, 637080), (432, 610535), (460, 573372), (540, 488428), (552, 477810), (621, 424720), (690, 382248), (720, 366321), (828, 318540), (920, 286686), (1035, 254832), (1080, 244214), (1104, 238905), (1242, 212360), (1380, 191124), (1656, 159270), (1840, 143343), (2070, 127416), (2160, 122107), (2484, 106180), (2760, 95562), (3105, 84944), (3312, 79635), (4140, 63708), (4968, 53090), (5309, 49680), (5520, 47781), (6210, 42472), (8280, 31854), (9936, 26545), (10618, 24840), (12420, 21236), (15927, 16560)]