15188040

素因数分解:

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

素因数の和:82

約数の個数: 256

約数和(自身を含む): 60480000

約数和(自身を除く): 45291960

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, 49, 54, 56, 60, 63, 70, 72, 82, 84, 90, 98, 105, 108, 120, 123, 126, 135, 140, 147, 164, 168, 180, 189, 196, 205, 210, 216, 245, 246, 252, 270, 280, 287, 294, 315, 328, 343, 360, 369, 378, 392, 410, 420, 441, 490, 492, 504, 540, 574, 588, 615, 630, 686, 735, 738, 756, 820, 840, 861, 882, 945, 980, 984, 1029, 1080, 1107, 1148, 1176, 1230, 1260, 1323, 1372, 1435, 1470, 1476, 1512, 1640, 1715, 1722, 1764, 1845, 1890, 1960, 2009, 2058, 2205, 2214, 2296, 2460, 2520, 2583, 2646, 2744, 2870, 2940, 2952, 3087, 3430, 3444, 3528, 3690, 3780, 4018, 4116, 4305, 4410, 4428, 4920, 5145, 5166, 5292, 5535, 5740, 5880, 6027, 6174, 6615, 6860, 6888, 7380, 7560, 7749, 8036, 8232, 8610, 8820, 8856, 9261, 10045, 10290, 10332, 10584, 11070, 11480, 12054, 12348, 12915, 13230, 13720, 14063, 14760, 15435, 15498, 16072, 17220, 17640, 18081, 18522, 20090, 20580, 20664, 22140, 24108, 24696, 25830, 26460, 28126, 30135, 30870, 30996, 34440, 36162, 37044, 38745, 40180, 41160, 42189, 44280, 46305, 48216, 51660, 52920, 54243, 56252, 60270, 61740, 61992, 70315, 72324, 74088, 77490, 80360, 84378, 90405, 92610, 103320, 108486, 112504, 120540, 123480, 126567, 140630, 144648, 154980, 168756, 180810, 185220, 210945, 216972, 241080, 253134, 271215, 281260, 309960, 337512, 361620, 370440, 379701, 421890, 433944, 506268, 542430, 562520, 632835, 723240, 759402, 843780, 1012536, 1084860, 1265670, 1518804, 1687560, 1898505, 2169720, 2531340, 3037608, 3797010, 5062680, 7594020, 15188040]

約数ペア:

[(1, 15188040), (2, 7594020), (3, 5062680), (4, 3797010), (5, 3037608), (6, 2531340), (7, 2169720), (8, 1898505), (9, 1687560), (10, 1518804), (12, 1265670), (14, 1084860), (15, 1012536), (18, 843780), (20, 759402), (21, 723240), (24, 632835), (27, 562520), (28, 542430), (30, 506268), (35, 433944), (36, 421890), (40, 379701), (41, 370440), (42, 361620), (45, 337512), (49, 309960), (54, 281260), (56, 271215), (60, 253134), (63, 241080), (70, 216972), (72, 210945), (82, 185220), (84, 180810), (90, 168756), (98, 154980), (105, 144648), (108, 140630), (120, 126567), (123, 123480), (126, 120540), (135, 112504), (140, 108486), (147, 103320), (164, 92610), (168, 90405), (180, 84378), (189, 80360), (196, 77490), (205, 74088), (210, 72324), (216, 70315), (245, 61992), (246, 61740), (252, 60270), (270, 56252), (280, 54243), (287, 52920), (294, 51660), (315, 48216), (328, 46305), (343, 44280), (360, 42189), (369, 41160), (378, 40180), (392, 38745), (410, 37044), (420, 36162), (441, 34440), (490, 30996), (492, 30870), (504, 30135), (540, 28126), (574, 26460), (588, 25830), (615, 24696), (630, 24108), (686, 22140), (735, 20664), (738, 20580), (756, 20090), (820, 18522), (840, 18081), (861, 17640), (882, 17220), (945, 16072), (980, 15498), (984, 15435), (1029, 14760), (1080, 14063), (1107, 13720), (1148, 13230), (1176, 12915), (1230, 12348), (1260, 12054), (1323, 11480), (1372, 11070), (1435, 10584), (1470, 10332), (1476, 10290), (1512, 10045), (1640, 9261), (1715, 8856), (1722, 8820), (1764, 8610), (1845, 8232), (1890, 8036), (1960, 7749), (2009, 7560), (2058, 7380), (2205, 6888), (2214, 6860), (2296, 6615), (2460, 6174), (2520, 6027), (2583, 5880), (2646, 5740), (2744, 5535), (2870, 5292), (2940, 5166), (2952, 5145), (3087, 4920), (3430, 4428), (3444, 4410), (3528, 4305), (3690, 4116), (3780, 4018)]