273221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 320

約数和(自身を含む): 1049932800

約数和(自身を除く): 776711280

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, 380, 390, 418, 419, 429, 440, 456, 494, 520, 528, 570, 572, 624, 627, 660, 715, 741, 760, 780, 836, 838, 858, 880, 912, 988, 1040, 1045, 1140, 1144, 1235, 1254, 1257, 1320, 1430, 1482, 1520, 1560, 1672, 1676, 1716, 1976, 2090, 2095, 2145, 2280, 2288, 2470, 2508, 2514, 2640, 2717, 2860, 2964, 3120, 3135, 3344, 3352, 3432, 3705, 3952, 4180, 4190, 4290, 4560, 4609, 4940, 5016, 5028, 5434, 5447, 5720, 5928, 6270, 6285, 6704, 6864, 7410, 7961, 8151, 8360, 8380, 8580, 9218, 9880, 10032, 10056, 10868, 10894, 11440, 11856, 12540, 12570, 13585, 13827, 14820, 15922, 16302, 16341, 16720, 16760, 17160, 18436, 19760, 20112, 21736, 21788, 23045, 23883, 25080, 25140, 27170, 27235, 27654, 29640, 31844, 32604, 32682, 33520, 34320, 36872, 39805, 40755, 43472, 43576, 46090, 47766, 50160, 50280, 54340, 54470, 55308, 59280, 59917, 63688, 65208, 65364, 69135, 73744, 79610, 81510, 81705, 87152, 87571, 92180, 95532, 100560, 103493, 108680, 108940, 110616, 119415, 119834, 127376, 130416, 130728, 138270, 159220, 163020, 163410, 175142, 179751, 184360, 191064, 206986, 217360, 217880, 221232, 238830, 239668, 261456, 262713, 276540, 299585, 310479, 318440, 326040, 326820, 350284, 359502, 368720, 382128, 413972, 435760, 437855, 477660, 479336, 517465, 525426, 553080, 599170, 620958, 636880, 652080, 653640, 700568, 719004, 827944, 875710, 898755, 955320, 958672, 1034930, 1050852, 1106160, 1138423, 1198340, 1241916, 1307280, 1313565, 1401136, 1438008, 1552395, 1655888, 1751420, 1797510, 1910640, 2069860, 2101704, 2276846, 2396680, 2483832, 2627130, 2876016, 3104790, 3415269, 3502840, 3595020, 4139720, 4203408, 4553692, 4793360, 4967664, 5254260, 5692115, 6209580, 6830538, 7005680, 7190040, 8279440, 9107384, 10508520, 11384230, 12419160, 13661076, 14380080, 17076345, 18214768, 21017040, 22768460, 24838320, 27322152, 34152690, 45536920, 54644304, 68305380, 91073840, 136610760, 273221520]

約数ペア:

[(1, 273221520), (2, 136610760), (3, 91073840), (4, 68305380), (5, 54644304), (6, 45536920), (8, 34152690), (10, 27322152), (11, 24838320), (12, 22768460), (13, 21017040), (15, 18214768), (16, 17076345), (19, 14380080), (20, 13661076), (22, 12419160), (24, 11384230), (26, 10508520), (30, 9107384), (33, 8279440), (38, 7190040), (39, 7005680), (40, 6830538), (44, 6209580), (48, 5692115), (52, 5254260), (55, 4967664), (57, 4793360), (60, 4553692), (65, 4203408), (66, 4139720), (76, 3595020), (78, 3502840), (80, 3415269), (88, 3104790), (95, 2876016), (104, 2627130), (110, 2483832), (114, 2396680), (120, 2276846), (130, 2101704), (132, 2069860), (143, 1910640), (152, 1797510), (156, 1751420), (165, 1655888), (176, 1552395), (190, 1438008), (195, 1401136), (208, 1313565), (209, 1307280), (220, 1241916), (228, 1198340), (240, 1138423), (247, 1106160), (260, 1050852), (264, 1034930), (285, 958672), (286, 955320), (304, 898755), (312, 875710), (330, 827944), (380, 719004), (390, 700568), (418, 653640), (419, 652080), (429, 636880), (440, 620958), (456, 599170), (494, 553080), (520, 525426), (528, 517465), (570, 479336), (572, 477660), (624, 437855), (627, 435760), (660, 413972), (715, 382128), (741, 368720), (760, 359502), (780, 350284), (836, 326820), (838, 326040), (858, 318440), (880, 310479), (912, 299585), (988, 276540), (1040, 262713), (1045, 261456), (1140, 239668), (1144, 238830), (1235, 221232), (1254, 217880), (1257, 217360), (1320, 206986), (1430, 191064), (1482, 184360), (1520, 179751), (1560, 175142), (1672, 163410), (1676, 163020), (1716, 159220), (1976, 138270), (2090, 130728), (2095, 130416), (2145, 127376), (2280, 119834), (2288, 119415), (2470, 110616), (2508, 108940), (2514, 108680), (2640, 103493), (2717, 100560), (2860, 95532), (2964, 92180), (3120, 87571), (3135, 87152), (3344, 81705), (3352, 81510), (3432, 79610), (3705, 73744), (3952, 69135), (4180, 65364), (4190, 65208), (4290, 63688), (4560, 59917), (4609, 59280), (4940, 55308), (5016, 54470), (5028, 54340), (5434, 50280), (5447, 50160), (5720, 47766), (5928, 46090), (6270, 43576), (6285, 43472), (6704, 40755), (6864, 39805), (7410, 36872), (7961, 34320), (8151, 33520), (8360, 32682), (8380, 32604), (8580, 31844), (9218, 29640), (9880, 27654), (10032, 27235), (10056, 27170), (10868, 25140), (10894, 25080), (11440, 23883), (11856, 23045), (12540, 21788), (12570, 21736), (13585, 20112), (13827, 19760), (14820, 18436), (15922, 17160), (16302, 16760), (16341, 16720)]