38340540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^3\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 146764800

約数和(自身を除く): 108424260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 81, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 162, 180, 189, 196, 207, 210, 230, 243, 245, 252, 270, 276, 294, 315, 322, 324, 343, 345, 378, 405, 414, 420, 441, 460, 483, 486, 490, 540, 567, 588, 621, 630, 644, 686, 690, 735, 756, 805, 810, 828, 882, 945, 966, 972, 980, 1029, 1035, 1127, 1134, 1215, 1242, 1260, 1323, 1372, 1380, 1449, 1470, 1610, 1620, 1701, 1715, 1764, 1863, 1890, 1932, 2058, 2070, 2205, 2254, 2268, 2415, 2430, 2484, 2646, 2835, 2898, 2940, 3087, 3105, 3220, 3381, 3402, 3430, 3726, 3780, 3969, 4116, 4140, 4347, 4410, 4508, 4830, 4860, 5145, 5292, 5589, 5635, 5670, 5796, 6174, 6210, 6615, 6762, 6804, 6860, 7245, 7452, 7889, 7938, 8505, 8694, 8820, 9261, 9315, 9660, 10143, 10290, 11178, 11270, 11340, 11907, 12348, 12420, 13041, 13230, 13524, 14490, 15435, 15778, 15876, 16905, 17010, 17388, 18522, 18630, 19845, 20286, 20580, 21735, 22356, 22540, 23667, 23814, 26082, 26460, 27783, 27945, 28980, 30429, 30870, 31556, 33810, 34020, 37044, 37260, 39123, 39445, 39690, 40572, 43470, 46305, 47334, 47628, 50715, 52164, 55566, 55890, 59535, 60858, 61740, 65205, 67620, 71001, 78246, 78890, 79380, 83349, 86940, 91287, 92610, 94668, 101430, 111132, 111780, 118335, 119070, 121716, 130410, 138915, 142002, 152145, 156492, 157780, 166698, 182574, 185220, 195615, 202860, 213003, 236670, 238140, 260820, 273861, 277830, 284004, 304290, 333396, 355005, 365148, 391230, 416745, 426006, 456435, 473340, 547722, 555660, 608580, 639009, 710010, 782460, 833490, 852012, 912870, 1065015, 1095444, 1278018, 1369305, 1420020, 1666980, 1825740, 1917027, 2130030, 2556036, 2738610, 3195045, 3834054, 4260060, 5477220, 6390090, 7668108, 9585135, 12780180, 19170270, 38340540]

約数ペア:

[(1, 38340540), (2, 19170270), (3, 12780180), (4, 9585135), (5, 7668108), (6, 6390090), (7, 5477220), (9, 4260060), (10, 3834054), (12, 3195045), (14, 2738610), (15, 2556036), (18, 2130030), (20, 1917027), (21, 1825740), (23, 1666980), (27, 1420020), (28, 1369305), (30, 1278018), (35, 1095444), (36, 1065015), (42, 912870), (45, 852012), (46, 833490), (49, 782460), (54, 710010), (60, 639009), (63, 608580), (69, 555660), (70, 547722), (81, 473340), (84, 456435), (90, 426006), (92, 416745), (98, 391230), (105, 365148), (108, 355005), (115, 333396), (126, 304290), (135, 284004), (138, 277830), (140, 273861), (147, 260820), (161, 238140), (162, 236670), (180, 213003), (189, 202860), (196, 195615), (207, 185220), (210, 182574), (230, 166698), (243, 157780), (245, 156492), (252, 152145), (270, 142002), (276, 138915), (294, 130410), (315, 121716), (322, 119070), (324, 118335), (343, 111780), (345, 111132), (378, 101430), (405, 94668), (414, 92610), (420, 91287), (441, 86940), (460, 83349), (483, 79380), (486, 78890), (490, 78246), (540, 71001), (567, 67620), (588, 65205), (621, 61740), (630, 60858), (644, 59535), (686, 55890), (690, 55566), (735, 52164), (756, 50715), (805, 47628), (810, 47334), (828, 46305), (882, 43470), (945, 40572), (966, 39690), (972, 39445), (980, 39123), (1029, 37260), (1035, 37044), (1127, 34020), (1134, 33810), (1215, 31556), (1242, 30870), (1260, 30429), (1323, 28980), (1372, 27945), (1380, 27783), (1449, 26460), (1470, 26082), (1610, 23814), (1620, 23667), (1701, 22540), (1715, 22356), (1764, 21735), (1863, 20580), (1890, 20286), (1932, 19845), (2058, 18630), (2070, 18522), (2205, 17388), (2254, 17010), (2268, 16905), (2415, 15876), (2430, 15778), (2484, 15435), (2646, 14490), (2835, 13524), (2898, 13230), (2940, 13041), (3087, 12420), (3105, 12348), (3220, 11907), (3381, 11340), (3402, 11270), (3430, 11178), (3726, 10290), (3780, 10143), (3969, 9660), (4116, 9315), (4140, 9261), (4347, 8820), (4410, 8694), (4508, 8505), (4830, 7938), (4860, 7889), (5145, 7452), (5292, 7245), (5589, 6860), (5635, 6804), (5670, 6762), (5796, 6615), (6174, 6210)]