319147920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4910

約数の個数: 240

約数和(自身を含む): 1319415552

約数和(自身を除く): 1000267632

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, 4871, 5040, 5460, 6552, 7280, 8190, 9360, 9742, 10920, 13104, 14613, 16380, 19484, 21840, 24355, 29226, 32760, 34097, 38968, 43839, 48710, 58452, 63323, 65520, 68194, 73065, 77936, 87678, 97420, 102291, 116904, 126646, 136388, 146130, 170485, 175356, 189969, 194840, 204582, 219195, 233808, 253292, 272776, 292260, 306873, 316615, 340970, 350712, 379938, 389680, 409164, 438390, 443261, 506584, 511455, 545552, 569907, 584520, 613746, 633230, 681940, 701424, 759876, 818328, 876780, 886522, 949845, 1013168, 1022910, 1139814, 1169040, 1227492, 1266460, 1329783, 1363880, 1519752, 1534365, 1636656, 1753560, 1773044, 1899690, 2045820, 2216305, 2279628, 2454984, 2532920, 2659566, 2727760, 2849535, 3039504, 3068730, 3507120, 3546088, 3799380, 3989349, 4091640, 4432610, 4559256, 4909968, 5065840, 5319132, 5699070, 6137460, 6648915, 7092176, 7598760, 7978698, 8183280, 8865220, 9118512, 10638264, 11398140, 12274920, 13297830, 15197520, 15957396, 17730440, 19946745, 21276528, 22796280, 24549840, 26595660, 31914792, 35460880, 39893490, 45592560, 53191320, 63829584, 79786980, 106382640, 159573960, 319147920]

約数ペア:

[(1, 319147920), (2, 159573960), (3, 106382640), (4, 79786980), (5, 63829584), (6, 53191320), (7, 45592560), (8, 39893490), (9, 35460880), (10, 31914792), (12, 26595660), (13, 24549840), (14, 22796280), (15, 21276528), (16, 19946745), (18, 17730440), (20, 15957396), (21, 15197520), (24, 13297830), (26, 12274920), (28, 11398140), (30, 10638264), (35, 9118512), (36, 8865220), (39, 8183280), (40, 7978698), (42, 7598760), (45, 7092176), (48, 6648915), (52, 6137460), (56, 5699070), (60, 5319132), (63, 5065840), (65, 4909968), (70, 4559256), (72, 4432610), (78, 4091640), (80, 3989349), (84, 3799380), (90, 3546088), (91, 3507120), (104, 3068730), (105, 3039504), (112, 2849535), (117, 2727760), (120, 2659566), (126, 2532920), (130, 2454984), (140, 2279628), (144, 2216305), (156, 2045820), (168, 1899690), (180, 1773044), (182, 1753560), (195, 1636656), (208, 1534365), (210, 1519752), (234, 1363880), (240, 1329783), (252, 1266460), (260, 1227492), (273, 1169040), (280, 1139814), (312, 1022910), (315, 1013168), (336, 949845), (360, 886522), (364, 876780), (390, 818328), (420, 759876), (455, 701424), (468, 681940), (504, 633230), (520, 613746), (546, 584520), (560, 569907), (585, 545552), (624, 511455), (630, 506584), (720, 443261), (728, 438390), (780, 409164), (819, 389680), (840, 379938), (910, 350712), (936, 340970), (1008, 316615), (1040, 306873), (1092, 292260), (1170, 272776), (1260, 253292), (1365, 233808), (1456, 219195), (1560, 204582), (1638, 194840), (1680, 189969), (1820, 175356), (1872, 170485), (2184, 146130), (2340, 136388), (2520, 126646), (2730, 116904), (3120, 102291), (3276, 97420), (3640, 87678), (4095, 77936), (4368, 73065), (4680, 68194), (4871, 65520), (5040, 63323), (5460, 58452), (6552, 48710), (7280, 43839), (8190, 38968), (9360, 34097), (9742, 32760), (10920, 29226), (13104, 24355), (14613, 21840), (16380, 19484)]