991885440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 384

約数和(自身を含む): 3965613120

約数和(自身を除く): 2973727680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 320, 336, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 520, 546, 560, 588, 624, 637, 640, 672, 728, 735, 780, 784, 811, 832, 840, 896, 910, 960, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1344, 1365, 1456, 1470, 1560, 1568, 1622, 1664, 1680, 1820, 1911, 1920, 1960, 2080, 2184, 2240, 2352, 2433, 2496, 2548, 2688, 2730, 2912, 2940, 3120, 3136, 3185, 3244, 3360, 3640, 3822, 3920, 4055, 4160, 4368, 4480, 4704, 4866, 4992, 5096, 5460, 5677, 5824, 5880, 6240, 6272, 6370, 6488, 6720, 7280, 7644, 7840, 8110, 8320, 8736, 9408, 9555, 9732, 10192, 10543, 10920, 11354, 11648, 11760, 12165, 12480, 12740, 12976, 13440, 14560, 15288, 15680, 16220, 17031, 17472, 18816, 19110, 19464, 20384, 21086, 21840, 22708, 23520, 24330, 24960, 25480, 25952, 28385, 29120, 30576, 31360, 31629, 32440, 34062, 34944, 38220, 38928, 39739, 40768, 42172, 43680, 45416, 47040, 48660, 50960, 51904, 52715, 56770, 58240, 61152, 63258, 64880, 68124, 73801, 76440, 77856, 79478, 81536, 84344, 85155, 87360, 90832, 94080, 97320, 101920, 103808, 105430, 113540, 119217, 122304, 126516, 129760, 136248, 147602, 152880, 155712, 158145, 158956, 168688, 170310, 174720, 181664, 194640, 198695, 203840, 210860, 221403, 227080, 238434, 244608, 253032, 259520, 272496, 295204, 305760, 311424, 316290, 317912, 337376, 340620, 363328, 369005, 389280, 397390, 407680, 421720, 442806, 454160, 476868, 506064, 516607, 519040, 544992, 590408, 596085, 611520, 632580, 635824, 674752, 681240, 726656, 738010, 778560, 794780, 843440, 885612, 908320, 953736, 1012128, 1033214, 1089984, 1107015, 1180816, 1192170, 1223040, 1265160, 1271648, 1349504, 1362480, 1476020, 1549821, 1557120, 1589560, 1686880, 1771224, 1816640, 1907472, 2024256, 2066428, 2179968, 2214030, 2361632, 2384340, 2530320, 2543296, 2583035, 2724960, 2952040, 3099642, 3179120, 3373760, 3542448, 3633280, 3814944, 4048512, 4132856, 4428060, 4723264, 4768680, 5060640, 5086592, 5166070, 5449920, 5904080, 6199284, 6358240, 6747520, 7084896, 7629888, 7749105, 8265712, 8856120, 9446528, 9537360, 10121280, 10332140, 10899840, 11808160, 12398568, 12716480, 14169792, 15259776, 15498210, 16531424, 17712240, 19074720, 20242560, 20664280, 23616320, 24797136, 25432960, 28339584, 30996420, 33062848, 35424480, 38149440, 41328560, 47232640, 49594272, 61992840, 66125696, 70848960, 76298880, 82657120, 99188544, 123985680, 141697920, 165314240, 198377088, 247971360, 330628480, 495942720, 991885440]

約数ペア:

[(1, 991885440), (2, 495942720), (3, 330628480), (4, 247971360), (5, 198377088), (6, 165314240), (7, 141697920), (8, 123985680), (10, 99188544), (12, 82657120), (13, 76298880), (14, 70848960), (15, 66125696), (16, 61992840), (20, 49594272), (21, 47232640), (24, 41328560), (26, 38149440), (28, 35424480), (30, 33062848), (32, 30996420), (35, 28339584), (39, 25432960), (40, 24797136), (42, 23616320), (48, 20664280), (49, 20242560), (52, 19074720), (56, 17712240), (60, 16531424), (64, 15498210), (65, 15259776), (70, 14169792), (78, 12716480), (80, 12398568), (84, 11808160), (91, 10899840), (96, 10332140), (98, 10121280), (104, 9537360), (105, 9446528), (112, 8856120), (120, 8265712), (128, 7749105), (130, 7629888), (140, 7084896), (147, 6747520), (156, 6358240), (160, 6199284), (168, 5904080), (182, 5449920), (192, 5166070), (195, 5086592), (196, 5060640), (208, 4768680), (210, 4723264), (224, 4428060), (240, 4132856), (245, 4048512), (260, 3814944), (273, 3633280), (280, 3542448), (294, 3373760), (312, 3179120), (320, 3099642), (336, 2952040), (364, 2724960), (384, 2583035), (390, 2543296), (392, 2530320), (416, 2384340), (420, 2361632), (448, 2214030), (455, 2179968), (480, 2066428), (490, 2024256), (520, 1907472), (546, 1816640), (560, 1771224), (588, 1686880), (624, 1589560), (637, 1557120), (640, 1549821), (672, 1476020), (728, 1362480), (735, 1349504), (780, 1271648), (784, 1265160), (811, 1223040), (832, 1192170), (840, 1180816), (896, 1107015), (910, 1089984), (960, 1033214), (980, 1012128), (1040, 953736), (1092, 908320), (1120, 885612), (1176, 843440), (1248, 794780), (1274, 778560), (1344, 738010), (1365, 726656), (1456, 681240), (1470, 674752), (1560, 635824), (1568, 632580), (1622, 611520), (1664, 596085), (1680, 590408), (1820, 544992), (1911, 519040), (1920, 516607), (1960, 506064), (2080, 476868), (2184, 454160), (2240, 442806), (2352, 421720), (2433, 407680), (2496, 397390), (2548, 389280), (2688, 369005), (2730, 363328), (2912, 340620), (2940, 337376), (3120, 317912), (3136, 316290), (3185, 311424), (3244, 305760), (3360, 295204), (3640, 272496), (3822, 259520), (3920, 253032), (4055, 244608), (4160, 238434), (4368, 227080), (4480, 221403), (4704, 210860), (4866, 203840), (4992, 198695), (5096, 194640), (5460, 181664), (5677, 174720), (5824, 170310), (5880, 168688), (6240, 158956), (6272, 158145), (6370, 155712), (6488, 152880), (6720, 147602), (7280, 136248), (7644, 129760), (7840, 126516), (8110, 122304), (8320, 119217), (8736, 113540), (9408, 105430), (9555, 103808), (9732, 101920), (10192, 97320), (10543, 94080), (10920, 90832), (11354, 87360), (11648, 85155), (11760, 84344), (12165, 81536), (12480, 79478), (12740, 77856), (12976, 76440), (13440, 73801), (14560, 68124), (15288, 64880), (15680, 63258), (16220, 61152), (17031, 58240), (17472, 56770), (18816, 52715), (19110, 51904), (19464, 50960), (20384, 48660), (21086, 47040), (21840, 45416), (22708, 43680), (23520, 42172), (24330, 40768), (24960, 39739), (25480, 38928), (25952, 38220), (28385, 34944), (29120, 34062), (30576, 32440), (31360, 31629)]