12389520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 240

約数和(自身を含む): 47621952

約数和(自身を除く): 35232432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 65, 66, 76, 78, 80, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 176, 190, 195, 208, 209, 220, 228, 240, 247, 260, 264, 285, 286, 304, 312, 330, 361, 380, 390, 418, 429, 440, 456, 494, 520, 528, 570, 572, 624, 627, 660, 715, 722, 741, 760, 780, 836, 858, 880, 912, 988, 1040, 1045, 1083, 1140, 1144, 1235, 1254, 1320, 1430, 1444, 1482, 1520, 1560, 1672, 1716, 1805, 1976, 2090, 2145, 2166, 2280, 2288, 2470, 2508, 2640, 2717, 2860, 2888, 2964, 3120, 3135, 3344, 3432, 3610, 3705, 3952, 3971, 4180, 4290, 4332, 4560, 4693, 4940, 5016, 5415, 5434, 5720, 5776, 5928, 6270, 6864, 7220, 7410, 7942, 8151, 8360, 8580, 8664, 9386, 9880, 10032, 10830, 10868, 11440, 11856, 11913, 12540, 13585, 14079, 14440, 14820, 15884, 16302, 16720, 17160, 17328, 18772, 19760, 19855, 21660, 21736, 23465, 23826, 25080, 27170, 28158, 28880, 29640, 31768, 32604, 34320, 37544, 39710, 40755, 43320, 43472, 46930, 47652, 50160, 51623, 54340, 56316, 59280, 59565, 63536, 65208, 70395, 75088, 79420, 81510, 86640, 93860, 95304, 103246, 108680, 112632, 119130, 130416, 140790, 154869, 158840, 163020, 187720, 190608, 206492, 217360, 225264, 238260, 258115, 281580, 309738, 317680, 326040, 375440, 412984, 476520, 516230, 563160, 619476, 652080, 774345, 825968, 953040, 1032460, 1126320, 1238952, 1548690, 2064920, 2477904, 3097380, 4129840, 6194760, 12389520]

約数ペア:

[(1, 12389520), (2, 6194760), (3, 4129840), (4, 3097380), (5, 2477904), (6, 2064920), (8, 1548690), (10, 1238952), (11, 1126320), (12, 1032460), (13, 953040), (15, 825968), (16, 774345), (19, 652080), (20, 619476), (22, 563160), (24, 516230), (26, 476520), (30, 412984), (33, 375440), (38, 326040), (39, 317680), (40, 309738), (44, 281580), (48, 258115), (52, 238260), (55, 225264), (57, 217360), (60, 206492), (65, 190608), (66, 187720), (76, 163020), (78, 158840), (80, 154869), (88, 140790), (95, 130416), (104, 119130), (110, 112632), (114, 108680), (120, 103246), (130, 95304), (132, 93860), (143, 86640), (152, 81510), (156, 79420), (165, 75088), (176, 70395), (190, 65208), (195, 63536), (208, 59565), (209, 59280), (220, 56316), (228, 54340), (240, 51623), (247, 50160), (260, 47652), (264, 46930), (285, 43472), (286, 43320), (304, 40755), (312, 39710), (330, 37544), (361, 34320), (380, 32604), (390, 31768), (418, 29640), (429, 28880), (440, 28158), (456, 27170), (494, 25080), (520, 23826), (528, 23465), (570, 21736), (572, 21660), (624, 19855), (627, 19760), (660, 18772), (715, 17328), (722, 17160), (741, 16720), (760, 16302), (780, 15884), (836, 14820), (858, 14440), (880, 14079), (912, 13585), (988, 12540), (1040, 11913), (1045, 11856), (1083, 11440), (1140, 10868), (1144, 10830), (1235, 10032), (1254, 9880), (1320, 9386), (1430, 8664), (1444, 8580), (1482, 8360), (1520, 8151), (1560, 7942), (1672, 7410), (1716, 7220), (1805, 6864), (1976, 6270), (2090, 5928), (2145, 5776), (2166, 5720), (2280, 5434), (2288, 5415), (2470, 5016), (2508, 4940), (2640, 4693), (2717, 4560), (2860, 4332), (2888, 4290), (2964, 4180), (3120, 3971), (3135, 3952), (3344, 3705), (3432, 3610)]