123142680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 429680160

約数和(自身を除く): 306537480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 103, 108, 120, 123, 135, 162, 164, 180, 205, 206, 216, 243, 246, 270, 309, 324, 328, 360, 369, 405, 410, 412, 486, 492, 515, 540, 615, 618, 648, 729, 738, 810, 820, 824, 927, 972, 984, 1030, 1080, 1107, 1215, 1230, 1236, 1458, 1476, 1545, 1620, 1640, 1845, 1854, 1944, 2060, 2214, 2430, 2460, 2472, 2781, 2916, 2952, 3090, 3240, 3321, 3645, 3690, 3708, 4120, 4223, 4428, 4635, 4860, 4920, 5535, 5562, 5832, 6180, 6642, 7290, 7380, 7416, 8343, 8446, 8856, 9270, 9720, 9963, 11070, 11124, 12360, 12669, 13284, 13905, 14580, 14760, 16605, 16686, 16892, 18540, 19926, 21115, 22140, 22248, 25029, 25338, 26568, 27810, 29160, 29889, 33210, 33372, 33784, 37080, 38007, 39852, 41715, 42230, 44280, 49815, 50058, 50676, 55620, 59778, 63345, 66420, 66744, 75087, 76014, 79704, 83430, 84460, 99630, 100116, 101352, 111240, 114021, 119556, 125145, 126690, 132840, 149445, 150174, 152028, 166860, 168920, 190035, 199260, 200232, 228042, 239112, 250290, 253380, 298890, 300348, 304056, 333720, 342063, 375435, 380070, 398520, 456084, 500580, 506760, 570105, 597780, 600696, 684126, 750870, 760140, 912168, 1001160, 1026189, 1140210, 1195560, 1368252, 1501740, 1520280, 1710315, 2052378, 2280420, 2736504, 3003480, 3078567, 3420630, 4104756, 4560840, 5130945, 6157134, 6841260, 8209512, 10261890, 12314268, 13682520, 15392835, 20523780, 24628536, 30785670, 41047560, 61571340, 123142680]

約数ペア:

[(1, 123142680), (2, 61571340), (3, 41047560), (4, 30785670), (5, 24628536), (6, 20523780), (8, 15392835), (9, 13682520), (10, 12314268), (12, 10261890), (15, 8209512), (18, 6841260), (20, 6157134), (24, 5130945), (27, 4560840), (30, 4104756), (36, 3420630), (40, 3078567), (41, 3003480), (45, 2736504), (54, 2280420), (60, 2052378), (72, 1710315), (81, 1520280), (82, 1501740), (90, 1368252), (103, 1195560), (108, 1140210), (120, 1026189), (123, 1001160), (135, 912168), (162, 760140), (164, 750870), (180, 684126), (205, 600696), (206, 597780), (216, 570105), (243, 506760), (246, 500580), (270, 456084), (309, 398520), (324, 380070), (328, 375435), (360, 342063), (369, 333720), (405, 304056), (410, 300348), (412, 298890), (486, 253380), (492, 250290), (515, 239112), (540, 228042), (615, 200232), (618, 199260), (648, 190035), (729, 168920), (738, 166860), (810, 152028), (820, 150174), (824, 149445), (927, 132840), (972, 126690), (984, 125145), (1030, 119556), (1080, 114021), (1107, 111240), (1215, 101352), (1230, 100116), (1236, 99630), (1458, 84460), (1476, 83430), (1545, 79704), (1620, 76014), (1640, 75087), (1845, 66744), (1854, 66420), (1944, 63345), (2060, 59778), (2214, 55620), (2430, 50676), (2460, 50058), (2472, 49815), (2781, 44280), (2916, 42230), (2952, 41715), (3090, 39852), (3240, 38007), (3321, 37080), (3645, 33784), (3690, 33372), (3708, 33210), (4120, 29889), (4223, 29160), (4428, 27810), (4635, 26568), (4860, 25338), (4920, 25029), (5535, 22248), (5562, 22140), (5832, 21115), (6180, 19926), (6642, 18540), (7290, 16892), (7380, 16686), (7416, 16605), (8343, 14760), (8446, 14580), (8856, 13905), (9270, 13284), (9720, 12669), (9963, 12360), (11070, 11124)]