305904528

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 974937600

約数和(自身を除く): 669033072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 31, 34, 36, 48, 51, 58, 62, 68, 72, 87, 93, 102, 116, 124, 136, 139, 144, 153, 174, 186, 204, 232, 248, 261, 272, 278, 279, 306, 348, 372, 408, 417, 464, 493, 496, 522, 527, 556, 558, 612, 696, 744, 816, 834, 899, 986, 1044, 1054, 1112, 1116, 1224, 1251, 1392, 1479, 1488, 1581, 1668, 1798, 1972, 2088, 2108, 2224, 2232, 2363, 2448, 2502, 2697, 2958, 3162, 3336, 3596, 3944, 4031, 4176, 4216, 4309, 4437, 4464, 4726, 4743, 5004, 5394, 5916, 6324, 6672, 7089, 7192, 7888, 8062, 8091, 8432, 8618, 8874, 9452, 9486, 10008, 10788, 11832, 12093, 12648, 12927, 14178, 14384, 15283, 16124, 16182, 17236, 17748, 18904, 18972, 20016, 21267, 21576, 23664, 24186, 25296, 25854, 28356, 30566, 32248, 32364, 34472, 35496, 36279, 37808, 37944, 38781, 42534, 43152, 45849, 48372, 51708, 56712, 61132, 64496, 64728, 68527, 68944, 70992, 72558, 73253, 75888, 77562, 85068, 91698, 96744, 103416, 113424, 122264, 124961, 129456, 137054, 137547, 145116, 146506, 155124, 170136, 183396, 193488, 205581, 206832, 219759, 244528, 249922, 274108, 275094, 290232, 293012, 310248, 340272, 366792, 374883, 411162, 439518, 499844, 548216, 550188, 580464, 586024, 616743, 620496, 659277, 733584, 749766, 822324, 879036, 999688, 1096432, 1100376, 1124649, 1172048, 1233486, 1318554, 1499532, 1644648, 1758072, 1999376, 2124337, 2200752, 2249298, 2466972, 2637108, 2999064, 3289296, 3516144, 4248674, 4498596, 4933944, 5274216, 5998128, 6373011, 8497348, 8997192, 9867888, 10548432, 12746022, 16994696, 17994384, 19119033, 25492044, 33989392, 38238066, 50984088, 76476132, 101968176, 152952264, 305904528]

約数ペア:

[(1, 305904528), (2, 152952264), (3, 101968176), (4, 76476132), (6, 50984088), (8, 38238066), (9, 33989392), (12, 25492044), (16, 19119033), (17, 17994384), (18, 16994696), (24, 12746022), (29, 10548432), (31, 9867888), (34, 8997192), (36, 8497348), (48, 6373011), (51, 5998128), (58, 5274216), (62, 4933944), (68, 4498596), (72, 4248674), (87, 3516144), (93, 3289296), (102, 2999064), (116, 2637108), (124, 2466972), (136, 2249298), (139, 2200752), (144, 2124337), (153, 1999376), (174, 1758072), (186, 1644648), (204, 1499532), (232, 1318554), (248, 1233486), (261, 1172048), (272, 1124649), (278, 1100376), (279, 1096432), (306, 999688), (348, 879036), (372, 822324), (408, 749766), (417, 733584), (464, 659277), (493, 620496), (496, 616743), (522, 586024), (527, 580464), (556, 550188), (558, 548216), (612, 499844), (696, 439518), (744, 411162), (816, 374883), (834, 366792), (899, 340272), (986, 310248), (1044, 293012), (1054, 290232), (1112, 275094), (1116, 274108), (1224, 249922), (1251, 244528), (1392, 219759), (1479, 206832), (1488, 205581), (1581, 193488), (1668, 183396), (1798, 170136), (1972, 155124), (2088, 146506), (2108, 145116), (2224, 137547), (2232, 137054), (2363, 129456), (2448, 124961), (2502, 122264), (2697, 113424), (2958, 103416), (3162, 96744), (3336, 91698), (3596, 85068), (3944, 77562), (4031, 75888), (4176, 73253), (4216, 72558), (4309, 70992), (4437, 68944), (4464, 68527), (4726, 64728), (4743, 64496), (5004, 61132), (5394, 56712), (5916, 51708), (6324, 48372), (6672, 45849), (7089, 43152), (7192, 42534), (7888, 38781), (8062, 37944), (8091, 37808), (8432, 36279), (8618, 35496), (8874, 34472), (9452, 32364), (9486, 32248), (10008, 30566), (10788, 28356), (11832, 25854), (12093, 25296), (12648, 24186), (12927, 23664), (14178, 21576), (14384, 21267), (15283, 20016), (16124, 18972), (16182, 18904), (17236, 17748)]