30497280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 240

約数和(自身を含む): 112251744

約数和(自身を除く): 81754464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 264, 285, 304, 320, 330, 352, 361, 380, 384, 418, 440, 456, 480, 512, 528, 570, 608, 627, 640, 660, 704, 722, 760, 768, 836, 880, 912, 960, 1045, 1056, 1083, 1140, 1216, 1254, 1280, 1320, 1408, 1444, 1520, 1536, 1672, 1760, 1805, 1824, 1920, 2090, 2112, 2166, 2280, 2432, 2508, 2560, 2640, 2816, 2888, 3040, 3135, 3344, 3520, 3610, 3648, 3840, 3971, 4180, 4224, 4332, 4560, 4864, 5016, 5280, 5415, 5632, 5776, 6080, 6270, 6688, 7040, 7220, 7296, 7680, 7942, 8360, 8448, 8664, 9120, 9728, 10032, 10560, 10830, 11552, 11913, 12160, 12540, 13376, 14080, 14440, 14592, 15884, 16720, 16896, 17328, 18240, 19855, 20064, 21120, 21660, 23104, 23826, 24320, 25080, 26752, 28160, 28880, 29184, 31768, 33440, 34656, 36480, 39710, 40128, 42240, 43320, 46208, 47652, 48640, 50160, 53504, 57760, 59565, 63536, 66880, 69312, 72960, 79420, 80256, 84480, 86640, 92416, 95304, 100320, 107008, 115520, 119130, 127072, 133760, 138624, 145920, 158840, 160512, 173280, 184832, 190608, 200640, 231040, 238260, 254144, 267520, 277248, 317680, 321024, 346560, 381216, 401280, 462080, 476520, 508288, 535040, 554496, 635360, 693120, 762432, 802560, 924160, 953040, 1016576, 1270720, 1386240, 1524864, 1605120, 1906080, 2033152, 2541440, 2772480, 3049728, 3812160, 5082880, 6099456, 7624320, 10165760, 15248640, 30497280]

約数ペア:

[(1, 30497280), (2, 15248640), (3, 10165760), (4, 7624320), (5, 6099456), (6, 5082880), (8, 3812160), (10, 3049728), (11, 2772480), (12, 2541440), (15, 2033152), (16, 1906080), (19, 1605120), (20, 1524864), (22, 1386240), (24, 1270720), (30, 1016576), (32, 953040), (33, 924160), (38, 802560), (40, 762432), (44, 693120), (48, 635360), (55, 554496), (57, 535040), (60, 508288), (64, 476520), (66, 462080), (76, 401280), (80, 381216), (88, 346560), (95, 321024), (96, 317680), (110, 277248), (114, 267520), (120, 254144), (128, 238260), (132, 231040), (152, 200640), (160, 190608), (165, 184832), (176, 173280), (190, 160512), (192, 158840), (209, 145920), (220, 138624), (228, 133760), (240, 127072), (256, 119130), (264, 115520), (285, 107008), (304, 100320), (320, 95304), (330, 92416), (352, 86640), (361, 84480), (380, 80256), (384, 79420), (418, 72960), (440, 69312), (456, 66880), (480, 63536), (512, 59565), (528, 57760), (570, 53504), (608, 50160), (627, 48640), (640, 47652), (660, 46208), (704, 43320), (722, 42240), (760, 40128), (768, 39710), (836, 36480), (880, 34656), (912, 33440), (960, 31768), (1045, 29184), (1056, 28880), (1083, 28160), (1140, 26752), (1216, 25080), (1254, 24320), (1280, 23826), (1320, 23104), (1408, 21660), (1444, 21120), (1520, 20064), (1536, 19855), (1672, 18240), (1760, 17328), (1805, 16896), (1824, 16720), (1920, 15884), (2090, 14592), (2112, 14440), (2166, 14080), (2280, 13376), (2432, 12540), (2508, 12160), (2560, 11913), (2640, 11552), (2816, 10830), (2888, 10560), (3040, 10032), (3135, 9728), (3344, 9120), (3520, 8664), (3610, 8448), (3648, 8360), (3840, 7942), (3971, 7680), (4180, 7296), (4224, 7220), (4332, 7040), (4560, 6688), (4864, 6270), (5016, 6080), (5280, 5776), (5415, 5632)]