247492728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 840294000

約数和(自身を除く): 592801272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 41, 42, 49, 56, 58, 59, 63, 72, 82, 84, 87, 98, 116, 118, 123, 126, 147, 164, 168, 174, 177, 196, 203, 232, 236, 246, 252, 261, 287, 294, 328, 348, 354, 369, 392, 406, 413, 441, 472, 492, 504, 522, 531, 574, 588, 609, 696, 708, 738, 812, 826, 861, 882, 984, 1044, 1062, 1148, 1176, 1189, 1218, 1239, 1416, 1421, 1476, 1624, 1652, 1711, 1722, 1764, 1827, 2009, 2088, 2124, 2296, 2378, 2419, 2436, 2478, 2583, 2842, 2891, 2952, 3304, 3422, 3444, 3528, 3567, 3654, 3717, 4018, 4248, 4263, 4756, 4838, 4872, 4956, 5133, 5166, 5684, 5782, 6027, 6844, 6888, 7134, 7257, 7308, 7434, 8036, 8323, 8526, 8673, 9512, 9676, 9912, 10266, 10332, 10701, 11368, 11564, 11977, 12054, 12789, 13688, 14268, 14514, 14616, 14868, 15399, 16072, 16646, 16933, 17052, 17346, 18081, 19352, 20532, 20664, 21402, 21771, 23128, 23954, 24108, 24969, 25578, 26019, 28536, 29028, 29736, 30798, 33292, 33866, 34104, 34692, 35931, 36162, 41064, 42804, 43542, 47908, 48216, 49938, 50799, 51156, 52038, 58056, 58261, 61596, 66584, 67732, 69384, 70151, 71862, 72324, 74907, 83839, 85608, 87084, 95816, 99876, 101598, 102312, 104076, 107793, 116522, 118531, 123192, 135464, 140302, 143724, 144648, 149814, 152397, 167678, 174168, 174783, 199752, 203196, 208152, 210453, 215586, 233044, 237062, 251517, 280604, 287448, 299628, 304794, 335356, 349566, 355593, 406392, 420906, 431172, 466088, 474124, 491057, 503034, 524349, 561208, 599256, 609588, 631359, 670712, 699132, 711186, 754551, 841812, 862344, 948248, 982114, 1006068, 1048698, 1066779, 1219176, 1262718, 1398264, 1422372, 1473171, 1509102, 1683624, 1964228, 2012136, 2097396, 2133558, 2525436, 2844744, 2946342, 3018204, 3437399, 3928456, 4194792, 4267116, 4419513, 5050872, 5892684, 6036408, 6874798, 8534232, 8839026, 10312197, 11785368, 13749596, 17678052, 20624394, 27499192, 30936591, 35356104, 41248788, 61873182, 82497576, 123746364, 247492728]

約数ペア:

[(1, 247492728), (2, 123746364), (3, 82497576), (4, 61873182), (6, 41248788), (7, 35356104), (8, 30936591), (9, 27499192), (12, 20624394), (14, 17678052), (18, 13749596), (21, 11785368), (24, 10312197), (28, 8839026), (29, 8534232), (36, 6874798), (41, 6036408), (42, 5892684), (49, 5050872), (56, 4419513), (58, 4267116), (59, 4194792), (63, 3928456), (72, 3437399), (82, 3018204), (84, 2946342), (87, 2844744), (98, 2525436), (116, 2133558), (118, 2097396), (123, 2012136), (126, 1964228), (147, 1683624), (164, 1509102), (168, 1473171), (174, 1422372), (177, 1398264), (196, 1262718), (203, 1219176), (232, 1066779), (236, 1048698), (246, 1006068), (252, 982114), (261, 948248), (287, 862344), (294, 841812), (328, 754551), (348, 711186), (354, 699132), (369, 670712), (392, 631359), (406, 609588), (413, 599256), (441, 561208), (472, 524349), (492, 503034), (504, 491057), (522, 474124), (531, 466088), (574, 431172), (588, 420906), (609, 406392), (696, 355593), (708, 349566), (738, 335356), (812, 304794), (826, 299628), (861, 287448), (882, 280604), (984, 251517), (1044, 237062), (1062, 233044), (1148, 215586), (1176, 210453), (1189, 208152), (1218, 203196), (1239, 199752), (1416, 174783), (1421, 174168), (1476, 167678), (1624, 152397), (1652, 149814), (1711, 144648), (1722, 143724), (1764, 140302), (1827, 135464), (2009, 123192), (2088, 118531), (2124, 116522), (2296, 107793), (2378, 104076), (2419, 102312), (2436, 101598), (2478, 99876), (2583, 95816), (2842, 87084), (2891, 85608), (2952, 83839), (3304, 74907), (3422, 72324), (3444, 71862), (3528, 70151), (3567, 69384), (3654, 67732), (3717, 66584), (4018, 61596), (4248, 58261), (4263, 58056), (4756, 52038), (4838, 51156), (4872, 50799), (4956, 49938), (5133, 48216), (5166, 47908), (5684, 43542), (5782, 42804), (6027, 41064), (6844, 36162), (6888, 35931), (7134, 34692), (7257, 34104), (7308, 33866), (7434, 33292), (8036, 30798), (8323, 29736), (8526, 29028), (8673, 28536), (9512, 26019), (9676, 25578), (9912, 24969), (10266, 24108), (10332, 23954), (10701, 23128), (11368, 21771), (11564, 21402), (11977, 20664), (12054, 20532), (12789, 19352), (13688, 18081), (14268, 17346), (14514, 17052), (14616, 16933), (14868, 16646), (15399, 16072)]