1220905728

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 432

約数和(自身を含む): 4388844096

約数和(自身を除く): 3167938368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 61, 63, 64, 68, 72, 73, 84, 96, 102, 112, 119, 122, 126, 128, 136, 144, 146, 153, 168, 183, 192, 204, 219, 224, 238, 244, 252, 256, 272, 288, 292, 306, 336, 357, 366, 384, 408, 427, 438, 448, 476, 488, 504, 511, 544, 549, 576, 584, 612, 657, 672, 714, 732, 768, 816, 854, 876, 896, 952, 976, 1008, 1022, 1037, 1071, 1088, 1098, 1152, 1168, 1224, 1241, 1281, 1314, 1344, 1428, 1464, 1533, 1632, 1708, 1752, 1792, 1904, 1952, 2016, 2044, 2074, 2142, 2176, 2196, 2304, 2336, 2448, 2482, 2562, 2628, 2688, 2856, 2928, 3066, 3111, 3264, 3416, 3504, 3723, 3808, 3843, 3904, 4032, 4088, 4148, 4284, 4352, 4392, 4453, 4599, 4672, 4896, 4964, 5124, 5256, 5376, 5712, 5856, 6132, 6222, 6528, 6832, 7008, 7259, 7446, 7616, 7686, 7808, 8064, 8176, 8296, 8568, 8687, 8784, 8906, 9198, 9333, 9344, 9792, 9928, 10248, 10512, 11169, 11424, 11712, 12264, 12444, 13056, 13359, 13664, 14016, 14518, 14892, 15232, 15372, 15616, 16128, 16352, 16592, 17136, 17374, 17568, 17812, 18396, 18666, 18688, 19584, 19856, 20496, 21024, 21777, 22338, 22848, 23424, 24528, 24888, 26061, 26718, 27328, 28032, 29036, 29784, 30464, 30744, 31171, 32704, 33184, 34272, 34748, 35136, 35624, 36792, 37332, 39168, 39712, 40077, 40992, 42048, 43554, 44676, 45696, 46848, 49056, 49776, 52122, 53436, 54656, 56064, 58072, 59568, 61488, 62342, 65331, 65408, 66368, 68544, 69496, 70272, 71248, 73584, 74664, 75701, 78183, 79424, 80154, 81984, 84096, 87108, 89352, 91392, 93513, 98112, 99552, 104244, 106872, 109312, 116144, 119136, 122976, 124684, 130662, 130816, 132736, 137088, 138992, 140544, 142496, 147168, 149328, 151402, 156366, 158848, 160308, 163968, 168192, 174216, 178704, 187026, 196224, 199104, 208488, 213744, 227103, 232288, 238272, 245952, 249368, 261324, 265472, 274176, 277984, 280539, 284992, 294336, 298656, 302804, 312732, 317696, 320616, 327936, 348432, 357408, 374052, 392448, 398208, 416976, 427488, 454206, 464576, 476544, 491904, 498736, 522648, 529907, 555968, 561078, 569984, 588672, 597312, 605608, 625464, 641232, 681309, 696864, 714816, 748104, 796416, 833952, 854976, 908412, 929152, 953088, 983808, 997472, 1045296, 1059814, 1111936, 1122156, 1139968, 1177344, 1194624, 1211216, 1250928, 1282464, 1362618, 1393728, 1429632, 1496208, 1589721, 1667904, 1709952, 1816824, 1858304, 1994944, 2090592, 2119628, 2223872, 2244312, 2389248, 2422432, 2501856, 2564928, 2725236, 2787456, 2859264, 2992416, 3179442, 3335808, 3419904, 3633648, 3989888, 4181184, 4239256, 4488624, 4769163, 4844864, 5003712, 5129856, 5450472, 5574912, 5984832, 6358884, 6671616, 7267296, 7979776, 8362368, 8478512, 8977248, 9538326, 9689728, 10007424, 10259712, 10900944, 11969664, 12717768, 14534592, 16724736, 16957024, 17954496, 19076652, 19379456, 20014848, 21801888, 23939328, 25435536, 29069184, 33914048, 35908992, 38153304, 43603776, 50871072, 58138368, 67828096, 71817984, 76306608, 87207552, 101742144, 135656192, 152613216, 174415104, 203484288, 305226432, 406968576, 610452864, 1220905728]

約数ペア:

[(1, 1220905728), (2, 610452864), (3, 406968576), (4, 305226432), (6, 203484288), (7, 174415104), (8, 152613216), (9, 135656192), (12, 101742144), (14, 87207552), (16, 76306608), (17, 71817984), (18, 67828096), (21, 58138368), (24, 50871072), (28, 43603776), (32, 38153304), (34, 35908992), (36, 33914048), (42, 29069184), (48, 25435536), (51, 23939328), (56, 21801888), (61, 20014848), (63, 19379456), (64, 19076652), (68, 17954496), (72, 16957024), (73, 16724736), (84, 14534592), (96, 12717768), (102, 11969664), (112, 10900944), (119, 10259712), (122, 10007424), (126, 9689728), (128, 9538326), (136, 8977248), (144, 8478512), (146, 8362368), (153, 7979776), (168, 7267296), (183, 6671616), (192, 6358884), (204, 5984832), (219, 5574912), (224, 5450472), (238, 5129856), (244, 5003712), (252, 4844864), (256, 4769163), (272, 4488624), (288, 4239256), (292, 4181184), (306, 3989888), (336, 3633648), (357, 3419904), (366, 3335808), (384, 3179442), (408, 2992416), (427, 2859264), (438, 2787456), (448, 2725236), (476, 2564928), (488, 2501856), (504, 2422432), (511, 2389248), (544, 2244312), (549, 2223872), (576, 2119628), (584, 2090592), (612, 1994944), (657, 1858304), (672, 1816824), (714, 1709952), (732, 1667904), (768, 1589721), (816, 1496208), (854, 1429632), (876, 1393728), (896, 1362618), (952, 1282464), (976, 1250928), (1008, 1211216), (1022, 1194624), (1037, 1177344), (1071, 1139968), (1088, 1122156), (1098, 1111936), (1152, 1059814), (1168, 1045296), (1224, 997472), (1241, 983808), (1281, 953088), (1314, 929152), (1344, 908412), (1428, 854976), (1464, 833952), (1533, 796416), (1632, 748104), (1708, 714816), (1752, 696864), (1792, 681309), (1904, 641232), (1952, 625464), (2016, 605608), (2044, 597312), (2074, 588672), (2142, 569984), (2176, 561078), (2196, 555968), (2304, 529907), (2336, 522648), (2448, 498736), (2482, 491904), (2562, 476544), (2628, 464576), (2688, 454206), (2856, 427488), (2928, 416976), (3066, 398208), (3111, 392448), (3264, 374052), (3416, 357408), (3504, 348432), (3723, 327936), (3808, 320616), (3843, 317696), (3904, 312732), (4032, 302804), (4088, 298656), (4148, 294336), (4284, 284992), (4352, 280539), (4392, 277984), (4453, 274176), (4599, 265472), (4672, 261324), (4896, 249368), (4964, 245952), (5124, 238272), (5256, 232288), (5376, 227103), (5712, 213744), (5856, 208488), (6132, 199104), (6222, 196224), (6528, 187026), (6832, 178704), (7008, 174216), (7259, 168192), (7446, 163968), (7616, 160308), (7686, 158848), (7808, 156366), (8064, 151402), (8176, 149328), (8296, 147168), (8568, 142496), (8687, 140544), (8784, 138992), (8906, 137088), (9198, 132736), (9333, 130816), (9344, 130662), (9792, 124684), (9928, 122976), (10248, 119136), (10512, 116144), (11169, 109312), (11424, 106872), (11712, 104244), (12264, 99552), (12444, 98112), (13056, 93513), (13359, 91392), (13664, 89352), (14016, 87108), (14518, 84096), (14892, 81984), (15232, 80154), (15372, 79424), (15616, 78183), (16128, 75701), (16352, 74664), (16592, 73584), (17136, 71248), (17374, 70272), (17568, 69496), (17812, 68544), (18396, 66368), (18666, 65408), (18688, 65331), (19584, 62342), (19856, 61488), (20496, 59568), (21024, 58072), (21777, 56064), (22338, 54656), (22848, 53436), (23424, 52122), (24528, 49776), (24888, 49056), (26061, 46848), (26718, 45696), (27328, 44676), (28032, 43554), (29036, 42048), (29784, 40992), (30464, 40077), (30744, 39712), (31171, 39168), (32704, 37332), (33184, 36792), (34272, 35624), (34748, 35136)]