138450480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 510083424

約数和(自身を除く): 371632944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 193, 196, 210, 240, 244, 245, 280, 294, 305, 336, 366, 386, 392, 420, 427, 488, 490, 560, 579, 588, 610, 732, 735, 772, 784, 840, 854, 915, 965, 976, 980, 1158, 1176, 1220, 1281, 1351, 1464, 1470, 1544, 1680, 1708, 1830, 1930, 1960, 2135, 2316, 2352, 2440, 2562, 2702, 2895, 2928, 2940, 2989, 3088, 3416, 3660, 3860, 3920, 4053, 4270, 4632, 4880, 5124, 5404, 5790, 5880, 5978, 6405, 6755, 6832, 7320, 7720, 8106, 8540, 8967, 9264, 9457, 10248, 10808, 11580, 11760, 11773, 11956, 12810, 13510, 14640, 14945, 15440, 16212, 17080, 17934, 18914, 20265, 20496, 21616, 23160, 23546, 23912, 25620, 27020, 28371, 29890, 32424, 34160, 35319, 35868, 37828, 40530, 44835, 46320, 47092, 47285, 47824, 51240, 54040, 56742, 58865, 59780, 64848, 70638, 71736, 75656, 81060, 82411, 89670, 94184, 94570, 102480, 108080, 113484, 117730, 119560, 141276, 141855, 143472, 151312, 162120, 164822, 176595, 179340, 188368, 189140, 226968, 235460, 239120, 247233, 282552, 283710, 324240, 329644, 353190, 358680, 378280, 412055, 453936, 470920, 494466, 565104, 567420, 576877, 659288, 706380, 717360, 756560, 824110, 941840, 988932, 1134840, 1153754, 1236165, 1318576, 1412760, 1648220, 1730631, 1977864, 2269680, 2307508, 2472330, 2825520, 2884385, 3296440, 3461262, 3955728, 4615016, 4944660, 5768770, 6592880, 6922524, 8653155, 9230032, 9889320, 11537540, 13845048, 17306310, 19778640, 23075080, 27690096, 34612620, 46150160, 69225240, 138450480]

約数ペア:

[(1, 138450480), (2, 69225240), (3, 46150160), (4, 34612620), (5, 27690096), (6, 23075080), (7, 19778640), (8, 17306310), (10, 13845048), (12, 11537540), (14, 9889320), (15, 9230032), (16, 8653155), (20, 6922524), (21, 6592880), (24, 5768770), (28, 4944660), (30, 4615016), (35, 3955728), (40, 3461262), (42, 3296440), (48, 2884385), (49, 2825520), (56, 2472330), (60, 2307508), (61, 2269680), (70, 1977864), (80, 1730631), (84, 1648220), (98, 1412760), (105, 1318576), (112, 1236165), (120, 1153754), (122, 1134840), (140, 988932), (147, 941840), (168, 824110), (183, 756560), (193, 717360), (196, 706380), (210, 659288), (240, 576877), (244, 567420), (245, 565104), (280, 494466), (294, 470920), (305, 453936), (336, 412055), (366, 378280), (386, 358680), (392, 353190), (420, 329644), (427, 324240), (488, 283710), (490, 282552), (560, 247233), (579, 239120), (588, 235460), (610, 226968), (732, 189140), (735, 188368), (772, 179340), (784, 176595), (840, 164822), (854, 162120), (915, 151312), (965, 143472), (976, 141855), (980, 141276), (1158, 119560), (1176, 117730), (1220, 113484), (1281, 108080), (1351, 102480), (1464, 94570), (1470, 94184), (1544, 89670), (1680, 82411), (1708, 81060), (1830, 75656), (1930, 71736), (1960, 70638), (2135, 64848), (2316, 59780), (2352, 58865), (2440, 56742), (2562, 54040), (2702, 51240), (2895, 47824), (2928, 47285), (2940, 47092), (2989, 46320), (3088, 44835), (3416, 40530), (3660, 37828), (3860, 35868), (3920, 35319), (4053, 34160), (4270, 32424), (4632, 29890), (4880, 28371), (5124, 27020), (5404, 25620), (5790, 23912), (5880, 23546), (5978, 23160), (6405, 21616), (6755, 20496), (6832, 20265), (7320, 18914), (7720, 17934), (8106, 17080), (8540, 16212), (8967, 15440), (9264, 14945), (9457, 14640), (10248, 13510), (10808, 12810), (11580, 11956), (11760, 11773)]