27260520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 104509440

約数和(自身を除く): 77248920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 83, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 166, 168, 170, 184, 204, 210, 230, 238, 249, 255, 276, 280, 322, 332, 340, 345, 357, 391, 408, 415, 420, 460, 476, 483, 498, 510, 552, 581, 595, 644, 664, 680, 690, 714, 782, 805, 830, 840, 920, 952, 966, 996, 1020, 1162, 1173, 1190, 1245, 1288, 1380, 1411, 1428, 1564, 1610, 1660, 1743, 1785, 1909, 1932, 1955, 1992, 2040, 2324, 2346, 2380, 2415, 2490, 2737, 2760, 2822, 2856, 2905, 3128, 3220, 3320, 3486, 3570, 3818, 3864, 3910, 4233, 4648, 4692, 4760, 4830, 4980, 5474, 5644, 5727, 5810, 5865, 6440, 6972, 7055, 7140, 7636, 7820, 8211, 8466, 8715, 9384, 9545, 9660, 9877, 9960, 10948, 11288, 11454, 11620, 11730, 13363, 13685, 13944, 14110, 14280, 15272, 15640, 16422, 16932, 17430, 19090, 19320, 19754, 21165, 21896, 22908, 23240, 23460, 26726, 27370, 28220, 28635, 29631, 32453, 32844, 33864, 34860, 38180, 39508, 40089, 41055, 42330, 45816, 46920, 49385, 53452, 54740, 56440, 57270, 59262, 64906, 65688, 66815, 69720, 76360, 79016, 80178, 82110, 84660, 97359, 98770, 106904, 109480, 114540, 118524, 129812, 133630, 148155, 160356, 162265, 164220, 169320, 194718, 197540, 200445, 227171, 229080, 237048, 259624, 267260, 296310, 320712, 324530, 328440, 389436, 395080, 400890, 454342, 486795, 534520, 592620, 649060, 681513, 778872, 801780, 908684, 973590, 1135855, 1185240, 1298120, 1363026, 1603560, 1817368, 1947180, 2271710, 2726052, 3407565, 3894360, 4543420, 5452104, 6815130, 9086840, 13630260, 27260520]

約数ペア:

[(1, 27260520), (2, 13630260), (3, 9086840), (4, 6815130), (5, 5452104), (6, 4543420), (7, 3894360), (8, 3407565), (10, 2726052), (12, 2271710), (14, 1947180), (15, 1817368), (17, 1603560), (20, 1363026), (21, 1298120), (23, 1185240), (24, 1135855), (28, 973590), (30, 908684), (34, 801780), (35, 778872), (40, 681513), (42, 649060), (46, 592620), (51, 534520), (56, 486795), (60, 454342), (68, 400890), (69, 395080), (70, 389436), (83, 328440), (84, 324530), (85, 320712), (92, 296310), (102, 267260), (105, 259624), (115, 237048), (119, 229080), (120, 227171), (136, 200445), (138, 197540), (140, 194718), (161, 169320), (166, 164220), (168, 162265), (170, 160356), (184, 148155), (204, 133630), (210, 129812), (230, 118524), (238, 114540), (249, 109480), (255, 106904), (276, 98770), (280, 97359), (322, 84660), (332, 82110), (340, 80178), (345, 79016), (357, 76360), (391, 69720), (408, 66815), (415, 65688), (420, 64906), (460, 59262), (476, 57270), (483, 56440), (498, 54740), (510, 53452), (552, 49385), (581, 46920), (595, 45816), (644, 42330), (664, 41055), (680, 40089), (690, 39508), (714, 38180), (782, 34860), (805, 33864), (830, 32844), (840, 32453), (920, 29631), (952, 28635), (966, 28220), (996, 27370), (1020, 26726), (1162, 23460), (1173, 23240), (1190, 22908), (1245, 21896), (1288, 21165), (1380, 19754), (1411, 19320), (1428, 19090), (1564, 17430), (1610, 16932), (1660, 16422), (1743, 15640), (1785, 15272), (1909, 14280), (1932, 14110), (1955, 13944), (1992, 13685), (2040, 13363), (2324, 11730), (2346, 11620), (2380, 11454), (2415, 11288), (2490, 10948), (2737, 9960), (2760, 9877), (2822, 9660), (2856, 9545), (2905, 9384), (3128, 8715), (3220, 8466), (3320, 8211), (3486, 7820), (3570, 7636), (3818, 7140), (3864, 7055), (3910, 6972), (4233, 6440), (4648, 5865), (4692, 5810), (4760, 5727), (4830, 5644), (4980, 5474)]