215838480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 320

約数和(自身を含む): 829946880

約数和(自身を除く): 614108400

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, 331, 380, 390, 418, 429, 440, 456, 494, 520, 528, 570, 572, 624, 627, 660, 662, 715, 741, 760, 780, 836, 858, 880, 912, 988, 993, 1040, 1045, 1140, 1144, 1235, 1254, 1320, 1324, 1430, 1482, 1520, 1560, 1655, 1672, 1716, 1976, 1986, 2090, 2145, 2280, 2288, 2470, 2508, 2640, 2648, 2717, 2860, 2964, 3120, 3135, 3310, 3344, 3432, 3641, 3705, 3952, 3972, 4180, 4290, 4303, 4560, 4940, 4965, 5016, 5296, 5434, 5720, 5928, 6270, 6289, 6620, 6864, 7282, 7410, 7944, 8151, 8360, 8580, 8606, 9880, 9930, 10032, 10868, 10923, 11440, 11856, 12540, 12578, 12909, 13240, 13585, 14564, 14820, 15888, 16302, 16720, 17160, 17212, 18205, 18867, 19760, 19860, 21515, 21736, 21846, 25080, 25156, 25818, 26480, 27170, 29128, 29640, 31445, 32604, 34320, 34424, 36410, 37734, 39720, 40755, 43030, 43472, 43692, 47333, 50160, 50312, 51636, 54340, 54615, 58256, 59280, 62890, 64545, 65208, 68848, 69179, 72820, 75468, 79440, 81510, 81757, 86060, 87384, 94335, 94666, 100624, 103272, 108680, 109230, 125780, 129090, 130416, 138358, 141999, 145640, 150936, 163020, 163514, 172120, 174768, 188670, 189332, 206544, 207537, 217360, 218460, 236665, 245271, 251560, 258180, 276716, 283998, 291280, 301872, 326040, 327028, 344240, 345895, 377340, 378664, 408785, 415074, 436920, 473330, 490542, 503120, 516360, 553432, 567996, 652080, 654056, 691790, 709995, 754680, 757328, 817570, 830148, 873840, 899327, 946660, 981084, 1032720, 1037685, 1106864, 1135992, 1226355, 1308112, 1383580, 1419990, 1509360, 1635140, 1660296, 1798654, 1893320, 1962168, 2075370, 2271984, 2452710, 2697981, 2767160, 2839980, 3270280, 3320592, 3597308, 3786640, 3924336, 4150740, 4496635, 4905420, 5395962, 5534320, 5679960, 6540560, 7194616, 8301480, 8993270, 9810840, 10791924, 11359920, 13489905, 14389232, 16602960, 17986540, 19621680, 21583848, 26979810, 35973080, 43167696, 53959620, 71946160, 107919240, 215838480]

約数ペア:

[(1, 215838480), (2, 107919240), (3, 71946160), (4, 53959620), (5, 43167696), (6, 35973080), (8, 26979810), (10, 21583848), (11, 19621680), (12, 17986540), (13, 16602960), (15, 14389232), (16, 13489905), (19, 11359920), (20, 10791924), (22, 9810840), (24, 8993270), (26, 8301480), (30, 7194616), (33, 6540560), (38, 5679960), (39, 5534320), (40, 5395962), (44, 4905420), (48, 4496635), (52, 4150740), (55, 3924336), (57, 3786640), (60, 3597308), (65, 3320592), (66, 3270280), (76, 2839980), (78, 2767160), (80, 2697981), (88, 2452710), (95, 2271984), (104, 2075370), (110, 1962168), (114, 1893320), (120, 1798654), (130, 1660296), (132, 1635140), (143, 1509360), (152, 1419990), (156, 1383580), (165, 1308112), (176, 1226355), (190, 1135992), (195, 1106864), (208, 1037685), (209, 1032720), (220, 981084), (228, 946660), (240, 899327), (247, 873840), (260, 830148), (264, 817570), (285, 757328), (286, 754680), (304, 709995), (312, 691790), (330, 654056), (331, 652080), (380, 567996), (390, 553432), (418, 516360), (429, 503120), (440, 490542), (456, 473330), (494, 436920), (520, 415074), (528, 408785), (570, 378664), (572, 377340), (624, 345895), (627, 344240), (660, 327028), (662, 326040), (715, 301872), (741, 291280), (760, 283998), (780, 276716), (836, 258180), (858, 251560), (880, 245271), (912, 236665), (988, 218460), (993, 217360), (1040, 207537), (1045, 206544), (1140, 189332), (1144, 188670), (1235, 174768), (1254, 172120), (1320, 163514), (1324, 163020), (1430, 150936), (1482, 145640), (1520, 141999), (1560, 138358), (1655, 130416), (1672, 129090), (1716, 125780), (1976, 109230), (1986, 108680), (2090, 103272), (2145, 100624), (2280, 94666), (2288, 94335), (2470, 87384), (2508, 86060), (2640, 81757), (2648, 81510), (2717, 79440), (2860, 75468), (2964, 72820), (3120, 69179), (3135, 68848), (3310, 65208), (3344, 64545), (3432, 62890), (3641, 59280), (3705, 58256), (3952, 54615), (3972, 54340), (4180, 51636), (4290, 50312), (4303, 50160), (4560, 47333), (4940, 43692), (4965, 43472), (5016, 43030), (5296, 40755), (5434, 39720), (5720, 37734), (5928, 36410), (6270, 34424), (6289, 34320), (6620, 32604), (6864, 31445), (7282, 29640), (7410, 29128), (7944, 27170), (8151, 26480), (8360, 25818), (8580, 25156), (8606, 25080), (9880, 21846), (9930, 21736), (10032, 21515), (10868, 19860), (10923, 19760), (11440, 18867), (11856, 18205), (12540, 17212), (12578, 17160), (12909, 16720), (13240, 16302), (13585, 15888), (14564, 14820)]