427771440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12641}}^1$

素因数の和:12707

約数の個数: 120

約数和(自身を含む): 1467281088

約数和(自身を除く): 1039509648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 12641, 16920, 25282, 33840, 37923, 50564, 63205, 75846, 101128, 113769, 126410, 151692, 189615, 202256, 227538, 252820, 303384, 379230, 455076, 505640, 568845, 594127, 606768, 758460, 910152, 1011280, 1137690, 1188254, 1516920, 1782381, 1820304, 2275380, 2376508, 2970635, 3033840, 3564762, 4550760, 4753016, 5347143, 5941270, 7129524, 8911905, 9101520, 9506032, 10694286, 11882540, 14259048, 17823810, 21388572, 23765080, 26735715, 28518096, 35647620, 42777144, 47530160, 53471430, 71295240, 85554288, 106942860, 142590480, 213885720, 427771440]

約数ペア:

[(1, 427771440), (2, 213885720), (3, 142590480), (4, 106942860), (5, 85554288), (6, 71295240), (8, 53471430), (9, 47530160), (10, 42777144), (12, 35647620), (15, 28518096), (16, 26735715), (18, 23765080), (20, 21388572), (24, 17823810), (30, 14259048), (36, 11882540), (40, 10694286), (45, 9506032), (47, 9101520), (48, 8911905), (60, 7129524), (72, 5941270), (80, 5347143), (90, 4753016), (94, 4550760), (120, 3564762), (141, 3033840), (144, 2970635), (180, 2376508), (188, 2275380), (235, 1820304), (240, 1782381), (282, 1516920), (360, 1188254), (376, 1137690), (423, 1011280), (470, 910152), (564, 758460), (705, 606768), (720, 594127), (752, 568845), (846, 505640), (940, 455076), (1128, 379230), (1410, 303384), (1692, 252820), (1880, 227538), (2115, 202256), (2256, 189615), (2820, 151692), (3384, 126410), (3760, 113769), (4230, 101128), (5640, 75846), (6768, 63205), (8460, 50564), (11280, 37923), (12641, 33840), (16920, 25282)]