1272528400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22247}}^1$

素因数の和:22289

約数の個数: 120

約数和(自身を含む): 3591895104

約数和(自身を除く): 2319366704

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2600, 2860, 3575, 4400, 5200, 5720, 7150, 11440, 14300, 22247, 28600, 44494, 57200, 88988, 111235, 177976, 222470, 244717, 289211, 355952, 444940, 489434, 556175, 578422, 889880, 978868, 1112350, 1156844, 1223585, 1446055, 1779760, 1957736, 2224700, 2313688, 2447170, 2892110, 3181321, 3915472, 4449400, 4627376, 4894340, 5784220, 6117925, 6362642, 7230275, 8898800, 9788680, 11568440, 12235850, 12725284, 14460550, 15906605, 19577360, 23136880, 24471700, 25450568, 28921100, 31813210, 48943400, 50901136, 57842200, 63626420, 79533025, 97886800, 115684400, 127252840, 159066050, 254505680, 318132100, 636264200, 1272528400]

約数ペア:

[(1, 1272528400), (2, 636264200), (4, 318132100), (5, 254505680), (8, 159066050), (10, 127252840), (11, 115684400), (13, 97886800), (16, 79533025), (20, 63626420), (22, 57842200), (25, 50901136), (26, 48943400), (40, 31813210), (44, 28921100), (50, 25450568), (52, 24471700), (55, 23136880), (65, 19577360), (80, 15906605), (88, 14460550), (100, 12725284), (104, 12235850), (110, 11568440), (130, 9788680), (143, 8898800), (176, 7230275), (200, 6362642), (208, 6117925), (220, 5784220), (260, 4894340), (275, 4627376), (286, 4449400), (325, 3915472), (400, 3181321), (440, 2892110), (520, 2447170), (550, 2313688), (572, 2224700), (650, 1957736), (715, 1779760), (880, 1446055), (1040, 1223585), (1100, 1156844), (1144, 1112350), (1300, 978868), (1430, 889880), (2200, 578422), (2288, 556175), (2600, 489434), (2860, 444940), (3575, 355952), (4400, 289211), (5200, 244717), (5720, 222470), (7150, 177976), (11440, 111235), (14300, 88988), (22247, 57200), (28600, 44494)]