2789640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 192

約数和(自身を含む): 11007360

約数和(自身を除く): 8217720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 72, 81, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 162, 164, 168, 180, 189, 205, 210, 216, 243, 246, 252, 270, 280, 287, 315, 324, 328, 360, 369, 378, 405, 410, 420, 486, 492, 504, 540, 567, 574, 615, 630, 648, 738, 756, 810, 820, 840, 861, 945, 972, 984, 1080, 1107, 1134, 1148, 1215, 1230, 1260, 1435, 1476, 1512, 1620, 1640, 1701, 1722, 1845, 1890, 1944, 2214, 2268, 2296, 2430, 2460, 2520, 2583, 2835, 2870, 2952, 3240, 3321, 3402, 3444, 3690, 3780, 4305, 4428, 4536, 4860, 4920, 5166, 5535, 5670, 5740, 6642, 6804, 6888, 7380, 7560, 7749, 8505, 8610, 8856, 9720, 9963, 10332, 11070, 11340, 11480, 12915, 13284, 13608, 14760, 15498, 16605, 17010, 17220, 19926, 20664, 22140, 22680, 23247, 25830, 26568, 30996, 33210, 34020, 34440, 38745, 39852, 44280, 46494, 49815, 51660, 61992, 66420, 68040, 69741, 77490, 79704, 92988, 99630, 103320, 116235, 132840, 139482, 154980, 185976, 199260, 232470, 278964, 309960, 348705, 398520, 464940, 557928, 697410, 929880, 1394820, 2789640]

約数ペア:

[(1, 2789640), (2, 1394820), (3, 929880), (4, 697410), (5, 557928), (6, 464940), (7, 398520), (8, 348705), (9, 309960), (10, 278964), (12, 232470), (14, 199260), (15, 185976), (18, 154980), (20, 139482), (21, 132840), (24, 116235), (27, 103320), (28, 99630), (30, 92988), (35, 79704), (36, 77490), (40, 69741), (41, 68040), (42, 66420), (45, 61992), (54, 51660), (56, 49815), (60, 46494), (63, 44280), (70, 39852), (72, 38745), (81, 34440), (82, 34020), (84, 33210), (90, 30996), (105, 26568), (108, 25830), (120, 23247), (123, 22680), (126, 22140), (135, 20664), (140, 19926), (162, 17220), (164, 17010), (168, 16605), (180, 15498), (189, 14760), (205, 13608), (210, 13284), (216, 12915), (243, 11480), (246, 11340), (252, 11070), (270, 10332), (280, 9963), (287, 9720), (315, 8856), (324, 8610), (328, 8505), (360, 7749), (369, 7560), (378, 7380), (405, 6888), (410, 6804), (420, 6642), (486, 5740), (492, 5670), (504, 5535), (540, 5166), (567, 4920), (574, 4860), (615, 4536), (630, 4428), (648, 4305), (738, 3780), (756, 3690), (810, 3444), (820, 3402), (840, 3321), (861, 3240), (945, 2952), (972, 2870), (984, 2835), (1080, 2583), (1107, 2520), (1134, 2460), (1148, 2430), (1215, 2296), (1230, 2268), (1260, 2214), (1435, 1944), (1476, 1890), (1512, 1845), (1620, 1722), (1640, 1701)]