239850720

素因数分解:

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

素因数の和:260

約数の個数: 288

約数和(自身を含む): 880588800

約数和(自身を除く): 640738080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 199, 216, 240, 243, 248, 270, 279, 288, 310, 324, 360, 372, 398, 405, 432, 465, 480, 486, 496, 540, 558, 597, 620, 648, 720, 744, 796, 810, 837, 864, 930, 972, 992, 995, 1080, 1116, 1194, 1215, 1240, 1296, 1395, 1440, 1488, 1592, 1620, 1674, 1791, 1860, 1944, 1990, 2160, 2232, 2388, 2430, 2480, 2511, 2592, 2790, 2976, 2985, 3184, 3240, 3348, 3582, 3720, 3888, 3980, 4185, 4320, 4464, 4776, 4860, 4960, 5022, 5373, 5580, 5970, 6169, 6368, 6480, 6696, 7164, 7440, 7533, 7776, 7960, 8370, 8928, 8955, 9552, 9720, 10044, 10746, 11160, 11940, 12338, 12555, 12960, 13392, 14328, 14880, 15066, 15920, 16119, 16740, 17910, 18507, 19104, 19440, 20088, 21492, 22320, 23880, 24676, 25110, 26784, 26865, 28656, 30132, 30845, 31840, 32238, 33480, 35820, 37014, 37665, 38880, 40176, 42984, 44640, 47760, 48357, 49352, 50220, 53730, 55521, 57312, 60264, 61690, 64476, 66960, 71640, 74028, 75330, 80352, 80595, 85968, 92535, 95520, 96714, 98704, 100440, 107460, 111042, 120528, 123380, 128952, 133920, 143280, 148056, 150660, 161190, 166563, 171936, 185070, 193428, 197408, 200880, 214920, 222084, 241056, 241785, 246760, 257904, 277605, 286560, 296112, 301320, 322380, 333126, 370140, 386856, 401760, 429840, 444168, 483570, 493520, 499689, 515808, 555210, 592224, 602640, 644760, 666252, 740280, 773712, 832815, 859680, 888336, 967140, 987040, 999378, 1110420, 1205280, 1289520, 1332504, 1480560, 1499067, 1547424, 1665630, 1776672, 1934280, 1998756, 2220840, 2498445, 2579040, 2665008, 2961120, 2998134, 3331260, 3868560, 3997512, 4441680, 4996890, 5330016, 5996268, 6662520, 7495335, 7737120, 7995024, 8883360, 9993780, 11992536, 13325040, 14990670, 15990048, 19987560, 23985072, 26650080, 29981340, 39975120, 47970144, 59962680, 79950240, 119925360, 239850720]

約数ペア:

[(1, 239850720), (2, 119925360), (3, 79950240), (4, 59962680), (5, 47970144), (6, 39975120), (8, 29981340), (9, 26650080), (10, 23985072), (12, 19987560), (15, 15990048), (16, 14990670), (18, 13325040), (20, 11992536), (24, 9993780), (27, 8883360), (30, 7995024), (31, 7737120), (32, 7495335), (36, 6662520), (40, 5996268), (45, 5330016), (48, 4996890), (54, 4441680), (60, 3997512), (62, 3868560), (72, 3331260), (80, 2998134), (81, 2961120), (90, 2665008), (93, 2579040), (96, 2498445), (108, 2220840), (120, 1998756), (124, 1934280), (135, 1776672), (144, 1665630), (155, 1547424), (160, 1499067), (162, 1480560), (180, 1332504), (186, 1289520), (199, 1205280), (216, 1110420), (240, 999378), (243, 987040), (248, 967140), (270, 888336), (279, 859680), (288, 832815), (310, 773712), (324, 740280), (360, 666252), (372, 644760), (398, 602640), (405, 592224), (432, 555210), (465, 515808), (480, 499689), (486, 493520), (496, 483570), (540, 444168), (558, 429840), (597, 401760), (620, 386856), (648, 370140), (720, 333126), (744, 322380), (796, 301320), (810, 296112), (837, 286560), (864, 277605), (930, 257904), (972, 246760), (992, 241785), (995, 241056), (1080, 222084), (1116, 214920), (1194, 200880), (1215, 197408), (1240, 193428), (1296, 185070), (1395, 171936), (1440, 166563), (1488, 161190), (1592, 150660), (1620, 148056), (1674, 143280), (1791, 133920), (1860, 128952), (1944, 123380), (1990, 120528), (2160, 111042), (2232, 107460), (2388, 100440), (2430, 98704), (2480, 96714), (2511, 95520), (2592, 92535), (2790, 85968), (2976, 80595), (2985, 80352), (3184, 75330), (3240, 74028), (3348, 71640), (3582, 66960), (3720, 64476), (3888, 61690), (3980, 60264), (4185, 57312), (4320, 55521), (4464, 53730), (4776, 50220), (4860, 49352), (4960, 48357), (5022, 47760), (5373, 44640), (5580, 42984), (5970, 40176), (6169, 38880), (6368, 37665), (6480, 37014), (6696, 35820), (7164, 33480), (7440, 32238), (7533, 31840), (7776, 30845), (7960, 30132), (8370, 28656), (8928, 26865), (8955, 26784), (9552, 25110), (9720, 24676), (10044, 23880), (10746, 22320), (11160, 21492), (11940, 20088), (12338, 19440), (12555, 19104), (12960, 18507), (13392, 17910), (14328, 16740), (14880, 16119), (15066, 15920)]