42438240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2301

約数の個数: 144

約数和(自身を含む): 156029328

約数和(自身を除く): 113591088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2267, 2340, 3120, 3744, 4534, 4680, 6240, 6801, 9068, 9360, 11335, 13602, 18136, 18720, 20403, 22670, 27204, 29471, 34005, 36272, 40806, 45340, 54408, 58942, 68010, 72544, 81612, 88413, 90680, 102015, 108816, 117884, 136020, 147355, 163224, 176826, 181360, 204030, 217632, 235768, 265239, 272040, 294710, 326448, 353652, 362720, 408060, 442065, 471536, 530478, 544080, 589420, 652896, 707304, 816120, 884130, 943072, 1060956, 1088160, 1178840, 1326195, 1414608, 1632240, 1768260, 2121912, 2357680, 2652390, 2829216, 3264480, 3536520, 4243824, 4715360, 5304780, 7073040, 8487648, 10609560, 14146080, 21219120, 42438240]

約数ペア:

[(1, 42438240), (2, 21219120), (3, 14146080), (4, 10609560), (5, 8487648), (6, 7073040), (8, 5304780), (9, 4715360), (10, 4243824), (12, 3536520), (13, 3264480), (15, 2829216), (16, 2652390), (18, 2357680), (20, 2121912), (24, 1768260), (26, 1632240), (30, 1414608), (32, 1326195), (36, 1178840), (39, 1088160), (40, 1060956), (45, 943072), (48, 884130), (52, 816120), (60, 707304), (65, 652896), (72, 589420), (78, 544080), (80, 530478), (90, 471536), (96, 442065), (104, 408060), (117, 362720), (120, 353652), (130, 326448), (144, 294710), (156, 272040), (160, 265239), (180, 235768), (195, 217632), (208, 204030), (234, 181360), (240, 176826), (260, 163224), (288, 147355), (312, 136020), (360, 117884), (390, 108816), (416, 102015), (468, 90680), (480, 88413), (520, 81612), (585, 72544), (624, 68010), (720, 58942), (780, 54408), (936, 45340), (1040, 40806), (1170, 36272), (1248, 34005), (1440, 29471), (1560, 27204), (1872, 22670), (2080, 20403), (2267, 18720), (2340, 18136), (3120, 13602), (3744, 11335), (4534, 9360), (4680, 9068), (6240, 6801)]