421249248

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 1452971520

約数和(自身を除く): 1031722272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 81, 84, 96, 108, 109, 112, 126, 142, 144, 162, 168, 189, 213, 216, 218, 224, 243, 252, 284, 288, 324, 327, 336, 378, 426, 432, 436, 486, 497, 504, 567, 568, 639, 648, 654, 672, 756, 763, 852, 864, 872, 972, 981, 994, 1008, 1134, 1136, 1278, 1296, 1308, 1491, 1512, 1526, 1701, 1704, 1744, 1917, 1944, 1962, 1988, 2016, 2268, 2272, 2289, 2556, 2592, 2616, 2943, 2982, 3024, 3052, 3402, 3408, 3488, 3834, 3888, 3924, 3976, 4473, 4536, 4578, 5112, 5232, 5751, 5886, 5964, 6048, 6104, 6804, 6816, 6867, 7668, 7739, 7776, 7848, 7952, 8829, 8946, 9072, 9156, 10224, 10464, 11502, 11772, 11928, 12208, 13419, 13608, 13734, 15336, 15478, 15696, 15904, 17253, 17658, 17892, 18144, 18312, 20448, 20601, 23004, 23217, 23544, 23856, 24416, 26487, 26838, 27216, 27468, 30672, 30956, 31392, 34506, 35316, 35784, 36624, 40257, 41202, 46008, 46434, 47088, 47712, 52974, 53676, 54173, 54432, 54936, 61344, 61803, 61912, 69012, 69651, 70632, 71568, 73248, 80514, 82404, 92016, 92868, 94176, 105948, 107352, 108346, 109872, 120771, 123606, 123824, 138024, 139302, 141264, 143136, 161028, 162519, 164808, 184032, 185409, 185736, 208953, 211896, 214704, 216692, 219744, 241542, 247212, 247648, 276048, 278604, 282528, 322056, 325038, 329616, 370818, 371472, 417906, 423792, 429408, 433384, 483084, 487557, 494424, 552096, 557208, 626859, 644112, 650076, 659232, 741636, 742944, 835812, 847584, 866768, 966168, 975114, 988848, 1114416, 1253718, 1288224, 1300152, 1462671, 1483272, 1671624, 1733536, 1880577, 1932336, 1950228, 1977696, 2228832, 2507436, 2600304, 2925342, 2966544, 3343248, 3761154, 3864672, 3900456, 4388013, 5014872, 5200608, 5850684, 5933088, 6686496, 7522308, 7800912, 8776026, 10029744, 11701368, 13164039, 15044616, 15601824, 17552052, 20059488, 23402736, 26328078, 30089232, 35104104, 46805472, 52656156, 60178464, 70208208, 105312312, 140416416, 210624624, 421249248]

約数ペア:

[(1, 421249248), (2, 210624624), (3, 140416416), (4, 105312312), (6, 70208208), (7, 60178464), (8, 52656156), (9, 46805472), (12, 35104104), (14, 30089232), (16, 26328078), (18, 23402736), (21, 20059488), (24, 17552052), (27, 15601824), (28, 15044616), (32, 13164039), (36, 11701368), (42, 10029744), (48, 8776026), (54, 7800912), (56, 7522308), (63, 6686496), (71, 5933088), (72, 5850684), (81, 5200608), (84, 5014872), (96, 4388013), (108, 3900456), (109, 3864672), (112, 3761154), (126, 3343248), (142, 2966544), (144, 2925342), (162, 2600304), (168, 2507436), (189, 2228832), (213, 1977696), (216, 1950228), (218, 1932336), (224, 1880577), (243, 1733536), (252, 1671624), (284, 1483272), (288, 1462671), (324, 1300152), (327, 1288224), (336, 1253718), (378, 1114416), (426, 988848), (432, 975114), (436, 966168), (486, 866768), (497, 847584), (504, 835812), (567, 742944), (568, 741636), (639, 659232), (648, 650076), (654, 644112), (672, 626859), (756, 557208), (763, 552096), (852, 494424), (864, 487557), (872, 483084), (972, 433384), (981, 429408), (994, 423792), (1008, 417906), (1134, 371472), (1136, 370818), (1278, 329616), (1296, 325038), (1308, 322056), (1491, 282528), (1512, 278604), (1526, 276048), (1701, 247648), (1704, 247212), (1744, 241542), (1917, 219744), (1944, 216692), (1962, 214704), (1988, 211896), (2016, 208953), (2268, 185736), (2272, 185409), (2289, 184032), (2556, 164808), (2592, 162519), (2616, 161028), (2943, 143136), (2982, 141264), (3024, 139302), (3052, 138024), (3402, 123824), (3408, 123606), (3488, 120771), (3834, 109872), (3888, 108346), (3924, 107352), (3976, 105948), (4473, 94176), (4536, 92868), (4578, 92016), (5112, 82404), (5232, 80514), (5751, 73248), (5886, 71568), (5964, 70632), (6048, 69651), (6104, 69012), (6804, 61912), (6816, 61803), (6867, 61344), (7668, 54936), (7739, 54432), (7776, 54173), (7848, 53676), (7952, 52974), (8829, 47712), (8946, 47088), (9072, 46434), (9156, 46008), (10224, 41202), (10464, 40257), (11502, 36624), (11772, 35784), (11928, 35316), (12208, 34506), (13419, 31392), (13608, 30956), (13734, 30672), (15336, 27468), (15478, 27216), (15696, 26838), (15904, 26487), (17253, 24416), (17658, 23856), (17892, 23544), (18144, 23217), (18312, 23004), (20448, 20601)]