399737520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6101}}^1$

素因数の和:6140

約数の個数: 240

約数和(自身を含む): 1652519232

約数和(自身を除く): 1252781712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6101, 6552, 7280, 8190, 9360, 10920, 12202, 13104, 16380, 18303, 21840, 24404, 30505, 32760, 36606, 42707, 48808, 54909, 61010, 65520, 73212, 79313, 85414, 91515, 97616, 109818, 122020, 128121, 146424, 158626, 170828, 183030, 213535, 219636, 237939, 244040, 256242, 274545, 292848, 317252, 341656, 366060, 384363, 396565, 427070, 439272, 475878, 488080, 512484, 549090, 555191, 634504, 640605, 683312, 713817, 732120, 768726, 793130, 854140, 878544, 951756, 1024968, 1098180, 1110382, 1189695, 1269008, 1281210, 1427634, 1464240, 1537452, 1586260, 1665573, 1708280, 1903512, 1921815, 2049936, 2196360, 2220764, 2379390, 2562420, 2775955, 2855268, 3074904, 3172520, 3331146, 3416560, 3569085, 3807024, 3843630, 4392720, 4441528, 4758780, 4996719, 5124840, 5551910, 5710536, 6149808, 6345040, 6662292, 7138170, 7687260, 8327865, 8883056, 9517560, 9993438, 10249680, 11103820, 11421072, 13324584, 14276340, 15374520, 16655730, 19035120, 19986876, 22207640, 24983595, 26649168, 28552680, 30749040, 33311460, 39973752, 44415280, 49967190, 57105360, 66622920, 79947504, 99934380, 133245840, 199868760, 399737520]

約数ペア:

[(1, 399737520), (2, 199868760), (3, 133245840), (4, 99934380), (5, 79947504), (6, 66622920), (7, 57105360), (8, 49967190), (9, 44415280), (10, 39973752), (12, 33311460), (13, 30749040), (14, 28552680), (15, 26649168), (16, 24983595), (18, 22207640), (20, 19986876), (21, 19035120), (24, 16655730), (26, 15374520), (28, 14276340), (30, 13324584), (35, 11421072), (36, 11103820), (39, 10249680), (40, 9993438), (42, 9517560), (45, 8883056), (48, 8327865), (52, 7687260), (56, 7138170), (60, 6662292), (63, 6345040), (65, 6149808), (70, 5710536), (72, 5551910), (78, 5124840), (80, 4996719), (84, 4758780), (90, 4441528), (91, 4392720), (104, 3843630), (105, 3807024), (112, 3569085), (117, 3416560), (120, 3331146), (126, 3172520), (130, 3074904), (140, 2855268), (144, 2775955), (156, 2562420), (168, 2379390), (180, 2220764), (182, 2196360), (195, 2049936), (208, 1921815), (210, 1903512), (234, 1708280), (240, 1665573), (252, 1586260), (260, 1537452), (273, 1464240), (280, 1427634), (312, 1281210), (315, 1269008), (336, 1189695), (360, 1110382), (364, 1098180), (390, 1024968), (420, 951756), (455, 878544), (468, 854140), (504, 793130), (520, 768726), (546, 732120), (560, 713817), (585, 683312), (624, 640605), (630, 634504), (720, 555191), (728, 549090), (780, 512484), (819, 488080), (840, 475878), (910, 439272), (936, 427070), (1008, 396565), (1040, 384363), (1092, 366060), (1170, 341656), (1260, 317252), (1365, 292848), (1456, 274545), (1560, 256242), (1638, 244040), (1680, 237939), (1820, 219636), (1872, 213535), (2184, 183030), (2340, 170828), (2520, 158626), (2730, 146424), (3120, 128121), (3276, 122020), (3640, 109818), (4095, 97616), (4368, 91515), (4680, 85414), (5040, 79313), (5460, 73212), (6101, 65520), (6552, 61010), (7280, 54909), (8190, 48808), (9360, 42707), (10920, 36606), (12202, 32760), (13104, 30505), (16380, 24404), (18303, 21840)]