2391120

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 140

約数和(自身を含む): 8538516

約数和(自身を除く): 6147396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 243, 246, 270, 324, 328, 360, 369, 405, 410, 432, 486, 492, 540, 615, 648, 656, 720, 729, 738, 810, 820, 972, 984, 1080, 1107, 1215, 1230, 1296, 1458, 1476, 1620, 1640, 1845, 1944, 1968, 2160, 2214, 2430, 2460, 2916, 2952, 3240, 3280, 3321, 3645, 3690, 3888, 4428, 4860, 4920, 5535, 5832, 5904, 6480, 6642, 7290, 7380, 8856, 9720, 9840, 9963, 11070, 11664, 13284, 14580, 14760, 16605, 17712, 19440, 19926, 22140, 26568, 29160, 29520, 29889, 33210, 39852, 44280, 49815, 53136, 58320, 59778, 66420, 79704, 88560, 99630, 119556, 132840, 149445, 159408, 199260, 239112, 265680, 298890, 398520, 478224, 597780, 797040, 1195560, 2391120]

約数ペア:

[(1, 2391120), (2, 1195560), (3, 797040), (4, 597780), (5, 478224), (6, 398520), (8, 298890), (9, 265680), (10, 239112), (12, 199260), (15, 159408), (16, 149445), (18, 132840), (20, 119556), (24, 99630), (27, 88560), (30, 79704), (36, 66420), (40, 59778), (41, 58320), (45, 53136), (48, 49815), (54, 44280), (60, 39852), (72, 33210), (80, 29889), (81, 29520), (82, 29160), (90, 26568), (108, 22140), (120, 19926), (123, 19440), (135, 17712), (144, 16605), (162, 14760), (164, 14580), (180, 13284), (205, 11664), (216, 11070), (240, 9963), (243, 9840), (246, 9720), (270, 8856), (324, 7380), (328, 7290), (360, 6642), (369, 6480), (405, 5904), (410, 5832), (432, 5535), (486, 4920), (492, 4860), (540, 4428), (615, 3888), (648, 3690), (656, 3645), (720, 3321), (729, 3280), (738, 3240), (810, 2952), (820, 2916), (972, 2460), (984, 2430), (1080, 2214), (1107, 2160), (1215, 1968), (1230, 1944), (1296, 1845), (1458, 1640), (1476, 1620)]