259838280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 320

約数和(自身を含む): 975744000

約数和(自身を除く): 715905720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 180, 186, 195, 199, 216, 234, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 398, 403, 405, 465, 468, 520, 540, 558, 585, 597, 620, 648, 702, 744, 780, 796, 806, 810, 837, 930, 936, 995, 1053, 1080, 1116, 1170, 1194, 1209, 1240, 1395, 1404, 1560, 1592, 1612, 1620, 1674, 1755, 1791, 1860, 1990, 2015, 2106, 2232, 2340, 2388, 2418, 2511, 2587, 2790, 2808, 2985, 3224, 3240, 3348, 3510, 3582, 3627, 3720, 3980, 4030, 4185, 4212, 4680, 4776, 4836, 5022, 5174, 5265, 5373, 5580, 5970, 6045, 6169, 6696, 7020, 7164, 7254, 7761, 7960, 8060, 8370, 8424, 8955, 9672, 10044, 10348, 10530, 10746, 10881, 11160, 11940, 12090, 12338, 12555, 12935, 14040, 14328, 14508, 15522, 16119, 16120, 16740, 17910, 18135, 18507, 20088, 20696, 21060, 21492, 21762, 23283, 23880, 24180, 24676, 25110, 25870, 26865, 29016, 30845, 31044, 32238, 32643, 33480, 35820, 36270, 37014, 38805, 42120, 42984, 43524, 46566, 48360, 49352, 50220, 51740, 53730, 54405, 55521, 61690, 62088, 64476, 65286, 69849, 71640, 72540, 74028, 77610, 80197, 80595, 87048, 92535, 93132, 100440, 103480, 107460, 108810, 111042, 116415, 123380, 128952, 130572, 139698, 145080, 148056, 155220, 160394, 161190, 163215, 166563, 185070, 186264, 209547, 214920, 217620, 222084, 232830, 240591, 246760, 261144, 277605, 279396, 310440, 320788, 322380, 326430, 333126, 349245, 370140, 400985, 419094, 435240, 444168, 465660, 481182, 499689, 555210, 558792, 641576, 644760, 652860, 666252, 698490, 721773, 740280, 801970, 832815, 838188, 931320, 962364, 999378, 1047735, 1110420, 1202955, 1305720, 1332504, 1396980, 1443546, 1603940, 1665630, 1676376, 1924728, 1998756, 2095470, 2165319, 2220840, 2405910, 2498445, 2793960, 2887092, 3207880, 3331260, 3608865, 3997512, 4190940, 4330638, 4811820, 4996890, 5774184, 6495957, 6662520, 7217730, 8381880, 8661276, 9623640, 9993780, 10826595, 12991914, 14435460, 17322552, 19987560, 21653190, 25983828, 28870920, 32479785, 43306380, 51967656, 64959570, 86612760, 129919140, 259838280]

約数ペア:

[(1, 259838280), (2, 129919140), (3, 86612760), (4, 64959570), (5, 51967656), (6, 43306380), (8, 32479785), (9, 28870920), (10, 25983828), (12, 21653190), (13, 19987560), (15, 17322552), (18, 14435460), (20, 12991914), (24, 10826595), (26, 9993780), (27, 9623640), (30, 8661276), (31, 8381880), (36, 7217730), (39, 6662520), (40, 6495957), (45, 5774184), (52, 4996890), (54, 4811820), (60, 4330638), (62, 4190940), (65, 3997512), (72, 3608865), (78, 3331260), (81, 3207880), (90, 2887092), (93, 2793960), (104, 2498445), (108, 2405910), (117, 2220840), (120, 2165319), (124, 2095470), (130, 1998756), (135, 1924728), (155, 1676376), (156, 1665630), (162, 1603940), (180, 1443546), (186, 1396980), (195, 1332504), (199, 1305720), (216, 1202955), (234, 1110420), (248, 1047735), (260, 999378), (270, 962364), (279, 931320), (310, 838188), (312, 832815), (324, 801970), (351, 740280), (360, 721773), (372, 698490), (390, 666252), (398, 652860), (403, 644760), (405, 641576), (465, 558792), (468, 555210), (520, 499689), (540, 481182), (558, 465660), (585, 444168), (597, 435240), (620, 419094), (648, 400985), (702, 370140), (744, 349245), (780, 333126), (796, 326430), (806, 322380), (810, 320788), (837, 310440), (930, 279396), (936, 277605), (995, 261144), (1053, 246760), (1080, 240591), (1116, 232830), (1170, 222084), (1194, 217620), (1209, 214920), (1240, 209547), (1395, 186264), (1404, 185070), (1560, 166563), (1592, 163215), (1612, 161190), (1620, 160394), (1674, 155220), (1755, 148056), (1791, 145080), (1860, 139698), (1990, 130572), (2015, 128952), (2106, 123380), (2232, 116415), (2340, 111042), (2388, 108810), (2418, 107460), (2511, 103480), (2587, 100440), (2790, 93132), (2808, 92535), (2985, 87048), (3224, 80595), (3240, 80197), (3348, 77610), (3510, 74028), (3582, 72540), (3627, 71640), (3720, 69849), (3980, 65286), (4030, 64476), (4185, 62088), (4212, 61690), (4680, 55521), (4776, 54405), (4836, 53730), (5022, 51740), (5174, 50220), (5265, 49352), (5373, 48360), (5580, 46566), (5970, 43524), (6045, 42984), (6169, 42120), (6696, 38805), (7020, 37014), (7164, 36270), (7254, 35820), (7761, 33480), (7960, 32643), (8060, 32238), (8370, 31044), (8424, 30845), (8955, 29016), (9672, 26865), (10044, 25870), (10348, 25110), (10530, 24676), (10746, 24180), (10881, 23880), (11160, 23283), (11940, 21762), (12090, 21492), (12338, 21060), (12555, 20696), (12935, 20088), (14040, 18507), (14328, 18135), (14508, 17910), (15522, 16740), (16119, 16120)]