27951840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 113218560

約数和(自身を除く): 85266720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 118, 120, 126, 140, 141, 144, 160, 168, 177, 180, 188, 210, 224, 235, 236, 240, 252, 280, 282, 288, 295, 315, 329, 336, 354, 360, 376, 413, 420, 423, 470, 472, 480, 504, 531, 560, 564, 590, 630, 658, 672, 705, 708, 720, 752, 826, 840, 846, 885, 940, 944, 987, 1008, 1062, 1120, 1128, 1180, 1239, 1260, 1316, 1410, 1416, 1440, 1504, 1645, 1652, 1680, 1692, 1770, 1880, 1888, 1974, 2016, 2065, 2115, 2124, 2256, 2360, 2478, 2520, 2632, 2655, 2773, 2820, 2832, 2961, 3290, 3304, 3360, 3384, 3540, 3717, 3760, 3948, 4130, 4230, 4248, 4512, 4720, 4935, 4956, 5040, 5264, 5310, 5546, 5640, 5664, 5922, 6195, 6580, 6608, 6768, 7080, 7434, 7520, 7896, 8260, 8319, 8460, 8496, 9440, 9870, 9912, 10080, 10528, 10620, 11092, 11280, 11844, 12390, 13160, 13216, 13536, 13865, 14160, 14805, 14868, 15792, 16520, 16638, 16920, 16992, 18585, 19411, 19740, 19824, 21240, 22184, 22560, 23688, 24780, 24957, 26320, 27730, 28320, 29610, 29736, 31584, 33040, 33276, 33840, 37170, 38822, 39480, 39648, 41595, 42480, 44368, 47376, 49560, 49914, 52640, 55460, 58233, 59220, 59472, 66080, 66552, 67680, 74340, 77644, 78960, 83190, 84960, 88736, 94752, 97055, 99120, 99828, 110920, 116466, 118440, 118944, 124785, 133104, 148680, 155288, 157920, 166380, 174699, 194110, 198240, 199656, 221840, 232932, 236880, 249570, 266208, 291165, 297360, 310576, 332760, 349398, 388220, 399312, 443680, 465864, 473760, 499140, 582330, 594720, 621152, 665520, 698796, 776440, 798624, 873495, 931728, 998280, 1164660, 1331040, 1397592, 1552880, 1746990, 1863456, 1996560, 2329320, 2795184, 3105760, 3493980, 3993120, 4658640, 5590368, 6987960, 9317280, 13975920, 27951840]

約数ペア:

[(1, 27951840), (2, 13975920), (3, 9317280), (4, 6987960), (5, 5590368), (6, 4658640), (7, 3993120), (8, 3493980), (9, 3105760), (10, 2795184), (12, 2329320), (14, 1996560), (15, 1863456), (16, 1746990), (18, 1552880), (20, 1397592), (21, 1331040), (24, 1164660), (28, 998280), (30, 931728), (32, 873495), (35, 798624), (36, 776440), (40, 698796), (42, 665520), (45, 621152), (47, 594720), (48, 582330), (56, 499140), (59, 473760), (60, 465864), (63, 443680), (70, 399312), (72, 388220), (80, 349398), (84, 332760), (90, 310576), (94, 297360), (96, 291165), (105, 266208), (112, 249570), (118, 236880), (120, 232932), (126, 221840), (140, 199656), (141, 198240), (144, 194110), (160, 174699), (168, 166380), (177, 157920), (180, 155288), (188, 148680), (210, 133104), (224, 124785), (235, 118944), (236, 118440), (240, 116466), (252, 110920), (280, 99828), (282, 99120), (288, 97055), (295, 94752), (315, 88736), (329, 84960), (336, 83190), (354, 78960), (360, 77644), (376, 74340), (413, 67680), (420, 66552), (423, 66080), (470, 59472), (472, 59220), (480, 58233), (504, 55460), (531, 52640), (560, 49914), (564, 49560), (590, 47376), (630, 44368), (658, 42480), (672, 41595), (705, 39648), (708, 39480), (720, 38822), (752, 37170), (826, 33840), (840, 33276), (846, 33040), (885, 31584), (940, 29736), (944, 29610), (987, 28320), (1008, 27730), (1062, 26320), (1120, 24957), (1128, 24780), (1180, 23688), (1239, 22560), (1260, 22184), (1316, 21240), (1410, 19824), (1416, 19740), (1440, 19411), (1504, 18585), (1645, 16992), (1652, 16920), (1680, 16638), (1692, 16520), (1770, 15792), (1880, 14868), (1888, 14805), (1974, 14160), (2016, 13865), (2065, 13536), (2115, 13216), (2124, 13160), (2256, 12390), (2360, 11844), (2478, 11280), (2520, 11092), (2632, 10620), (2655, 10528), (2773, 10080), (2820, 9912), (2832, 9870), (2961, 9440), (3290, 8496), (3304, 8460), (3360, 8319), (3384, 8260), (3540, 7896), (3717, 7520), (3760, 7434), (3948, 7080), (4130, 6768), (4230, 6608), (4248, 6580), (4512, 6195), (4720, 5922), (4935, 5664), (4956, 5640), (5040, 5546), (5264, 5310)]