13680240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 51425280

約数和(自身を除く): 37745040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 479, 510, 560, 595, 680, 714, 816, 840, 952, 958, 1020, 1190, 1360, 1428, 1437, 1680, 1785, 1904, 1916, 2040, 2380, 2395, 2856, 2874, 3353, 3570, 3832, 4080, 4760, 4790, 5712, 5748, 6706, 7140, 7185, 7664, 8143, 9520, 9580, 10059, 11496, 13412, 14280, 14370, 16286, 16765, 19160, 20118, 22992, 24429, 26824, 28560, 28740, 32572, 33530, 38320, 40236, 40715, 48858, 50295, 53648, 57001, 57480, 65144, 67060, 80472, 81430, 97716, 100590, 114002, 114960, 122145, 130288, 134120, 160944, 162860, 171003, 195432, 201180, 228004, 244290, 268240, 285005, 325720, 342006, 390864, 402360, 456008, 488580, 570010, 651440, 684012, 804720, 855015, 912016, 977160, 1140020, 1368024, 1710030, 1954320, 2280040, 2736048, 3420060, 4560080, 6840120, 13680240]

約数ペア:

[(1, 13680240), (2, 6840120), (3, 4560080), (4, 3420060), (5, 2736048), (6, 2280040), (7, 1954320), (8, 1710030), (10, 1368024), (12, 1140020), (14, 977160), (15, 912016), (16, 855015), (17, 804720), (20, 684012), (21, 651440), (24, 570010), (28, 488580), (30, 456008), (34, 402360), (35, 390864), (40, 342006), (42, 325720), (48, 285005), (51, 268240), (56, 244290), (60, 228004), (68, 201180), (70, 195432), (80, 171003), (84, 162860), (85, 160944), (102, 134120), (105, 130288), (112, 122145), (119, 114960), (120, 114002), (136, 100590), (140, 97716), (168, 81430), (170, 80472), (204, 67060), (210, 65144), (238, 57480), (240, 57001), (255, 53648), (272, 50295), (280, 48858), (336, 40715), (340, 40236), (357, 38320), (408, 33530), (420, 32572), (476, 28740), (479, 28560), (510, 26824), (560, 24429), (595, 22992), (680, 20118), (714, 19160), (816, 16765), (840, 16286), (952, 14370), (958, 14280), (1020, 13412), (1190, 11496), (1360, 10059), (1428, 9580), (1437, 9520), (1680, 8143), (1785, 7664), (1904, 7185), (1916, 7140), (2040, 6706), (2380, 5748), (2395, 5712), (2856, 4790), (2874, 4760), (3353, 4080), (3570, 3832)]