243501440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 742331520

約数和(自身を除く): 498830080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 113, 128, 130, 140, 148, 160, 182, 185, 208, 224, 226, 259, 260, 280, 296, 320, 364, 370, 416, 448, 452, 455, 481, 518, 520, 560, 565, 592, 640, 728, 740, 791, 832, 896, 904, 910, 962, 1036, 1040, 1120, 1130, 1184, 1295, 1456, 1469, 1480, 1582, 1664, 1808, 1820, 1924, 2072, 2080, 2240, 2260, 2368, 2405, 2590, 2912, 2938, 2960, 3164, 3367, 3616, 3640, 3848, 3955, 4144, 4160, 4181, 4480, 4520, 4736, 4810, 5180, 5824, 5876, 5920, 6328, 6734, 7232, 7280, 7345, 7696, 7910, 8288, 8320, 8362, 9040, 9620, 10283, 10360, 11648, 11752, 11840, 12656, 13468, 14464, 14560, 14690, 15392, 15820, 16576, 16724, 16835, 18080, 19240, 20566, 20720, 20905, 23504, 23680, 25312, 26936, 29120, 29267, 29380, 30784, 31640, 33152, 33448, 33670, 36160, 38480, 41132, 41440, 41810, 47008, 50624, 51415, 53872, 54353, 58240, 58534, 58760, 61568, 63280, 66896, 67340, 72320, 76960, 82264, 82880, 83620, 94016, 101248, 102830, 107744, 108706, 117068, 117520, 126560, 133792, 134680, 146335, 153920, 164528, 165760, 167240, 188032, 205660, 215488, 217412, 234136, 235040, 253120, 267584, 269360, 271765, 292670, 307840, 329056, 334480, 380471, 411320, 430976, 434824, 468272, 470080, 506240, 535168, 538720, 543530, 585340, 658112, 668960, 760942, 822640, 869648, 936544, 940160, 1077440, 1087060, 1170680, 1316224, 1337920, 1521884, 1645280, 1739296, 1873088, 1902355, 2154880, 2174120, 2341360, 2675840, 3043768, 3290560, 3478592, 3746176, 3804710, 4348240, 4682720, 6087536, 6581120, 6957184, 7609420, 8696480, 9365440, 12175072, 15218840, 17392960, 18730880, 24350144, 30437680, 34785920, 48700288, 60875360, 121750720, 243501440]

約数ペア:

[(1, 243501440), (2, 121750720), (4, 60875360), (5, 48700288), (7, 34785920), (8, 30437680), (10, 24350144), (13, 18730880), (14, 17392960), (16, 15218840), (20, 12175072), (26, 9365440), (28, 8696480), (32, 7609420), (35, 6957184), (37, 6581120), (40, 6087536), (52, 4682720), (56, 4348240), (64, 3804710), (65, 3746176), (70, 3478592), (74, 3290560), (80, 3043768), (91, 2675840), (104, 2341360), (112, 2174120), (113, 2154880), (128, 1902355), (130, 1873088), (140, 1739296), (148, 1645280), (160, 1521884), (182, 1337920), (185, 1316224), (208, 1170680), (224, 1087060), (226, 1077440), (259, 940160), (260, 936544), (280, 869648), (296, 822640), (320, 760942), (364, 668960), (370, 658112), (416, 585340), (448, 543530), (452, 538720), (455, 535168), (481, 506240), (518, 470080), (520, 468272), (560, 434824), (565, 430976), (592, 411320), (640, 380471), (728, 334480), (740, 329056), (791, 307840), (832, 292670), (896, 271765), (904, 269360), (910, 267584), (962, 253120), (1036, 235040), (1040, 234136), (1120, 217412), (1130, 215488), (1184, 205660), (1295, 188032), (1456, 167240), (1469, 165760), (1480, 164528), (1582, 153920), (1664, 146335), (1808, 134680), (1820, 133792), (1924, 126560), (2072, 117520), (2080, 117068), (2240, 108706), (2260, 107744), (2368, 102830), (2405, 101248), (2590, 94016), (2912, 83620), (2938, 82880), (2960, 82264), (3164, 76960), (3367, 72320), (3616, 67340), (3640, 66896), (3848, 63280), (3955, 61568), (4144, 58760), (4160, 58534), (4181, 58240), (4480, 54353), (4520, 53872), (4736, 51415), (4810, 50624), (5180, 47008), (5824, 41810), (5876, 41440), (5920, 41132), (6328, 38480), (6734, 36160), (7232, 33670), (7280, 33448), (7345, 33152), (7696, 31640), (7910, 30784), (8288, 29380), (8320, 29267), (8362, 29120), (9040, 26936), (9620, 25312), (10283, 23680), (10360, 23504), (11648, 20905), (11752, 20720), (11840, 20566), (12656, 19240), (13468, 18080), (14464, 16835), (14560, 16724), (14690, 16576), (15392, 15820)]