131531040

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 495331200

約数和(自身を除く): 363800160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 199, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 398, 405, 408, 432, 459, 480, 486, 510, 540, 544, 597, 612, 648, 680, 720, 765, 796, 810, 816, 864, 918, 972, 995, 1020, 1080, 1194, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1592, 1620, 1632, 1791, 1836, 1944, 1990, 2040, 2160, 2295, 2388, 2430, 2448, 2592, 2720, 2754, 2985, 3060, 3184, 3240, 3383, 3582, 3672, 3888, 3980, 4080, 4131, 4320, 4590, 4776, 4860, 4896, 5373, 5508, 5970, 6120, 6368, 6480, 6766, 6885, 7164, 7344, 7776, 7960, 8160, 8262, 8955, 9180, 9552, 9720, 10149, 10746, 11016, 11940, 12240, 12960, 13532, 13770, 14328, 14688, 15920, 16119, 16524, 16915, 17910, 18360, 19104, 19440, 20298, 20655, 21492, 22032, 23880, 24480, 26865, 27064, 27540, 28656, 30447, 31840, 32238, 33048, 33830, 35820, 36720, 38880, 40596, 41310, 42984, 44064, 47760, 48357, 50745, 53730, 54128, 55080, 57312, 60894, 64476, 66096, 67660, 71640, 73440, 80595, 81192, 82620, 85968, 91341, 95520, 96714, 101490, 107460, 108256, 110160, 121788, 128952, 132192, 135320, 143280, 152235, 161190, 162384, 165240, 171936, 182682, 193428, 202980, 214920, 220320, 241785, 243576, 257904, 270640, 274023, 286560, 304470, 322380, 324768, 330480, 365364, 386856, 405960, 429840, 456705, 483570, 487152, 515808, 541280, 548046, 608940, 644760, 660960, 730728, 773712, 811920, 822069, 859680, 913410, 967140, 974304, 1096092, 1217880, 1289520, 1370115, 1461456, 1547424, 1623840, 1644138, 1826820, 1934280, 2192184, 2435760, 2579040, 2740230, 2922912, 3288276, 3653640, 3868560, 4110345, 4384368, 4871520, 5480460, 6576552, 7307280, 7737120, 8220690, 8768736, 10960920, 13153104, 14614560, 16441380, 21921840, 26306208, 32882760, 43843680, 65765520, 131531040]

約数ペア:

[(1, 131531040), (2, 65765520), (3, 43843680), (4, 32882760), (5, 26306208), (6, 21921840), (8, 16441380), (9, 14614560), (10, 13153104), (12, 10960920), (15, 8768736), (16, 8220690), (17, 7737120), (18, 7307280), (20, 6576552), (24, 5480460), (27, 4871520), (30, 4384368), (32, 4110345), (34, 3868560), (36, 3653640), (40, 3288276), (45, 2922912), (48, 2740230), (51, 2579040), (54, 2435760), (60, 2192184), (68, 1934280), (72, 1826820), (80, 1644138), (81, 1623840), (85, 1547424), (90, 1461456), (96, 1370115), (102, 1289520), (108, 1217880), (120, 1096092), (135, 974304), (136, 967140), (144, 913410), (153, 859680), (160, 822069), (162, 811920), (170, 773712), (180, 730728), (199, 660960), (204, 644760), (216, 608940), (240, 548046), (243, 541280), (255, 515808), (270, 487152), (272, 483570), (288, 456705), (306, 429840), (324, 405960), (340, 386856), (360, 365364), (398, 330480), (405, 324768), (408, 322380), (432, 304470), (459, 286560), (480, 274023), (486, 270640), (510, 257904), (540, 243576), (544, 241785), (597, 220320), (612, 214920), (648, 202980), (680, 193428), (720, 182682), (765, 171936), (796, 165240), (810, 162384), (816, 161190), (864, 152235), (918, 143280), (972, 135320), (995, 132192), (1020, 128952), (1080, 121788), (1194, 110160), (1215, 108256), (1224, 107460), (1296, 101490), (1360, 96714), (1377, 95520), (1440, 91341), (1530, 85968), (1592, 82620), (1620, 81192), (1632, 80595), (1791, 73440), (1836, 71640), (1944, 67660), (1990, 66096), (2040, 64476), (2160, 60894), (2295, 57312), (2388, 55080), (2430, 54128), (2448, 53730), (2592, 50745), (2720, 48357), (2754, 47760), (2985, 44064), (3060, 42984), (3184, 41310), (3240, 40596), (3383, 38880), (3582, 36720), (3672, 35820), (3888, 33830), (3980, 33048), (4080, 32238), (4131, 31840), (4320, 30447), (4590, 28656), (4776, 27540), (4860, 27064), (4896, 26865), (5373, 24480), (5508, 23880), (5970, 22032), (6120, 21492), (6368, 20655), (6480, 20298), (6766, 19440), (6885, 19104), (7164, 18360), (7344, 17910), (7776, 16915), (7960, 16524), (8160, 16119), (8262, 15920), (8955, 14688), (9180, 14328), (9552, 13770), (9720, 13532), (10149, 12960), (10746, 12240), (11016, 11940)]