48709920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 189604800

約数和(自身を除く): 140894880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 109, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 218, 224, 228, 240, 245, 266, 280, 285, 294, 304, 327, 336, 380, 392, 399, 420, 436, 456, 480, 490, 532, 545, 560, 570, 588, 608, 654, 665, 672, 735, 760, 763, 784, 798, 840, 872, 912, 931, 980, 1064, 1090, 1120, 1140, 1176, 1308, 1330, 1470, 1520, 1526, 1568, 1596, 1635, 1680, 1744, 1824, 1862, 1960, 1995, 2071, 2128, 2180, 2280, 2289, 2352, 2616, 2660, 2793, 2940, 3040, 3052, 3192, 3270, 3360, 3488, 3724, 3815, 3920, 3990, 4142, 4256, 4360, 4560, 4578, 4655, 4704, 5232, 5320, 5341, 5586, 5880, 6104, 6213, 6384, 6540, 7448, 7630, 7840, 7980, 8284, 8720, 9120, 9156, 9310, 10355, 10464, 10640, 10682, 11172, 11445, 11760, 12208, 12426, 12768, 13080, 13965, 14497, 14896, 15260, 15960, 16023, 16568, 17440, 18312, 18620, 20710, 21280, 21364, 22344, 22890, 23520, 24416, 24852, 26160, 26705, 27930, 28994, 29792, 30520, 31065, 31920, 32046, 33136, 36624, 37240, 41420, 42728, 43491, 44688, 45780, 49704, 52320, 53410, 55860, 57988, 61040, 62130, 63840, 64092, 66272, 72485, 73248, 74480, 80115, 82840, 85456, 86982, 89376, 91560, 99408, 101479, 106820, 111720, 115976, 122080, 124260, 128184, 144970, 148960, 160230, 165680, 170912, 173964, 183120, 198816, 202958, 213640, 217455, 223440, 231952, 248520, 256368, 289940, 304437, 320460, 331360, 347928, 366240, 405916, 427280, 434910, 446880, 463904, 497040, 507395, 512736, 579880, 608874, 640920, 695856, 811832, 854560, 869820, 994080, 1014790, 1159760, 1217748, 1281840, 1391712, 1522185, 1623664, 1739640, 2029580, 2319520, 2435496, 2563680, 3044370, 3247328, 3479280, 4059160, 4870992, 6088740, 6958560, 8118320, 9741984, 12177480, 16236640, 24354960, 48709920]

約数ペア:

[(1, 48709920), (2, 24354960), (3, 16236640), (4, 12177480), (5, 9741984), (6, 8118320), (7, 6958560), (8, 6088740), (10, 4870992), (12, 4059160), (14, 3479280), (15, 3247328), (16, 3044370), (19, 2563680), (20, 2435496), (21, 2319520), (24, 2029580), (28, 1739640), (30, 1623664), (32, 1522185), (35, 1391712), (38, 1281840), (40, 1217748), (42, 1159760), (48, 1014790), (49, 994080), (56, 869820), (57, 854560), (60, 811832), (70, 695856), (76, 640920), (80, 608874), (84, 579880), (95, 512736), (96, 507395), (98, 497040), (105, 463904), (109, 446880), (112, 434910), (114, 427280), (120, 405916), (133, 366240), (140, 347928), (147, 331360), (152, 320460), (160, 304437), (168, 289940), (190, 256368), (196, 248520), (210, 231952), (218, 223440), (224, 217455), (228, 213640), (240, 202958), (245, 198816), (266, 183120), (280, 173964), (285, 170912), (294, 165680), (304, 160230), (327, 148960), (336, 144970), (380, 128184), (392, 124260), (399, 122080), (420, 115976), (436, 111720), (456, 106820), (480, 101479), (490, 99408), (532, 91560), (545, 89376), (560, 86982), (570, 85456), (588, 82840), (608, 80115), (654, 74480), (665, 73248), (672, 72485), (735, 66272), (760, 64092), (763, 63840), (784, 62130), (798, 61040), (840, 57988), (872, 55860), (912, 53410), (931, 52320), (980, 49704), (1064, 45780), (1090, 44688), (1120, 43491), (1140, 42728), (1176, 41420), (1308, 37240), (1330, 36624), (1470, 33136), (1520, 32046), (1526, 31920), (1568, 31065), (1596, 30520), (1635, 29792), (1680, 28994), (1744, 27930), (1824, 26705), (1862, 26160), (1960, 24852), (1995, 24416), (2071, 23520), (2128, 22890), (2180, 22344), (2280, 21364), (2289, 21280), (2352, 20710), (2616, 18620), (2660, 18312), (2793, 17440), (2940, 16568), (3040, 16023), (3052, 15960), (3192, 15260), (3270, 14896), (3360, 14497), (3488, 13965), (3724, 13080), (3815, 12768), (3920, 12426), (3990, 12208), (4142, 11760), (4256, 11445), (4360, 11172), (4560, 10682), (4578, 10640), (4655, 10464), (4704, 10355), (5232, 9310), (5320, 9156), (5341, 9120), (5586, 8720), (5880, 8284), (6104, 7980), (6213, 7840), (6384, 7630), (6540, 7448)]