390438144

素因数分解:

$2^8\times 3^4\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 180

約数和(自身を含む): 1226727040

約数和(自身を除く): 836288896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 768, 864, 912, 991, 1026, 1152, 1216, 1296, 1368, 1539, 1728, 1824, 1982, 2052, 2304, 2432, 2592, 2736, 2973, 3078, 3456, 3648, 3964, 4104, 4864, 5184, 5472, 5946, 6156, 6912, 7296, 7928, 8208, 8919, 10368, 10944, 11892, 12312, 14592, 15856, 16416, 17838, 18829, 20736, 21888, 23784, 24624, 26757, 31712, 32832, 35676, 37658, 43776, 47568, 49248, 53514, 56487, 63424, 65664, 71352, 75316, 80271, 95136, 98496, 107028, 112974, 126848, 131328, 142704, 150632, 160542, 169461, 190272, 196992, 214056, 225948, 253696, 285408, 301264, 321084, 338922, 380544, 393984, 428112, 451896, 508383, 570816, 602528, 642168, 677844, 761088, 856224, 903792, 1016766, 1141632, 1205056, 1284336, 1355688, 1525149, 1712448, 1807584, 2033532, 2283264, 2410112, 2568672, 2711376, 3050298, 3424896, 3615168, 4067064, 4820224, 5137344, 5422752, 6100596, 6849792, 7230336, 8134128, 10274688, 10845504, 12201192, 14460672, 16268256, 20549376, 21691008, 24402384, 32536512, 43382016, 48804768, 65073024, 97609536, 130146048, 195219072, 390438144]

約数ペア:

[(1, 390438144), (2, 195219072), (3, 130146048), (4, 97609536), (6, 65073024), (8, 48804768), (9, 43382016), (12, 32536512), (16, 24402384), (18, 21691008), (19, 20549376), (24, 16268256), (27, 14460672), (32, 12201192), (36, 10845504), (38, 10274688), (48, 8134128), (54, 7230336), (57, 6849792), (64, 6100596), (72, 5422752), (76, 5137344), (81, 4820224), (96, 4067064), (108, 3615168), (114, 3424896), (128, 3050298), (144, 2711376), (152, 2568672), (162, 2410112), (171, 2283264), (192, 2033532), (216, 1807584), (228, 1712448), (256, 1525149), (288, 1355688), (304, 1284336), (324, 1205056), (342, 1141632), (384, 1016766), (432, 903792), (456, 856224), (513, 761088), (576, 677844), (608, 642168), (648, 602528), (684, 570816), (768, 508383), (864, 451896), (912, 428112), (991, 393984), (1026, 380544), (1152, 338922), (1216, 321084), (1296, 301264), (1368, 285408), (1539, 253696), (1728, 225948), (1824, 214056), (1982, 196992), (2052, 190272), (2304, 169461), (2432, 160542), (2592, 150632), (2736, 142704), (2973, 131328), (3078, 126848), (3456, 112974), (3648, 107028), (3964, 98496), (4104, 95136), (4864, 80271), (5184, 75316), (5472, 71352), (5946, 65664), (6156, 63424), (6912, 56487), (7296, 53514), (7928, 49248), (8208, 47568), (8919, 43776), (10368, 37658), (10944, 35676), (11892, 32832), (12312, 31712), (14592, 26757), (15856, 24624), (16416, 23784), (17838, 21888), (18829, 20736)]