389343360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 1445299200

約数和(自身を除く): 1055955840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 240, 280, 295, 320, 336, 354, 384, 413, 420, 448, 472, 480, 491, 560, 590, 640, 672, 708, 826, 840, 885, 896, 944, 960, 982, 1120, 1180, 1239, 1344, 1416, 1473, 1652, 1680, 1770, 1888, 1920, 1964, 2065, 2240, 2360, 2455, 2478, 2688, 2832, 2946, 3304, 3360, 3437, 3540, 3776, 3928, 4130, 4480, 4720, 4910, 4956, 5664, 5892, 6195, 6608, 6720, 6874, 7080, 7365, 7552, 7856, 8260, 9440, 9820, 9912, 10311, 11328, 11784, 12390, 13216, 13440, 13748, 14160, 14730, 15712, 16520, 17185, 18880, 19640, 19824, 20622, 22656, 23568, 24780, 26432, 27496, 28320, 28969, 29460, 31424, 33040, 34370, 37760, 39280, 39648, 41244, 47136, 49560, 51555, 52864, 54992, 56640, 57938, 58920, 62848, 66080, 68740, 78560, 79296, 82488, 86907, 94272, 99120, 103110, 109984, 113280, 115876, 117840, 132160, 137480, 144845, 157120, 158592, 164976, 173814, 188544, 198240, 202783, 206220, 219968, 231752, 235680, 264320, 274960, 289690, 314240, 329952, 347628, 396480, 405566, 412440, 434535, 439936, 463504, 471360, 549920, 579380, 608349, 659904, 695256, 792960, 811132, 824880, 869070, 927008, 942720, 1013915, 1099840, 1158760, 1216698, 1319808, 1390512, 1622264, 1649760, 1738140, 1854016, 2027830, 2199680, 2317520, 2433396, 2781024, 3041745, 3244528, 3299520, 3476280, 3708032, 4055660, 4635040, 4866792, 5562048, 6083490, 6489056, 6599040, 6952560, 8111320, 9270080, 9733584, 11124096, 12166980, 12978112, 13905120, 16222640, 18540160, 19467168, 24333960, 25956224, 27810240, 32445280, 38934336, 48667920, 55620480, 64890560, 77868672, 97335840, 129781120, 194671680, 389343360]

約数ペア:

[(1, 389343360), (2, 194671680), (3, 129781120), (4, 97335840), (5, 77868672), (6, 64890560), (7, 55620480), (8, 48667920), (10, 38934336), (12, 32445280), (14, 27810240), (15, 25956224), (16, 24333960), (20, 19467168), (21, 18540160), (24, 16222640), (28, 13905120), (30, 12978112), (32, 12166980), (35, 11124096), (40, 9733584), (42, 9270080), (48, 8111320), (56, 6952560), (59, 6599040), (60, 6489056), (64, 6083490), (70, 5562048), (80, 4866792), (84, 4635040), (96, 4055660), (105, 3708032), (112, 3476280), (118, 3299520), (120, 3244528), (128, 3041745), (140, 2781024), (160, 2433396), (168, 2317520), (177, 2199680), (192, 2027830), (210, 1854016), (224, 1738140), (236, 1649760), (240, 1622264), (280, 1390512), (295, 1319808), (320, 1216698), (336, 1158760), (354, 1099840), (384, 1013915), (413, 942720), (420, 927008), (448, 869070), (472, 824880), (480, 811132), (491, 792960), (560, 695256), (590, 659904), (640, 608349), (672, 579380), (708, 549920), (826, 471360), (840, 463504), (885, 439936), (896, 434535), (944, 412440), (960, 405566), (982, 396480), (1120, 347628), (1180, 329952), (1239, 314240), (1344, 289690), (1416, 274960), (1473, 264320), (1652, 235680), (1680, 231752), (1770, 219968), (1888, 206220), (1920, 202783), (1964, 198240), (2065, 188544), (2240, 173814), (2360, 164976), (2455, 158592), (2478, 157120), (2688, 144845), (2832, 137480), (2946, 132160), (3304, 117840), (3360, 115876), (3437, 113280), (3540, 109984), (3776, 103110), (3928, 99120), (4130, 94272), (4480, 86907), (4720, 82488), (4910, 79296), (4956, 78560), (5664, 68740), (5892, 66080), (6195, 62848), (6608, 58920), (6720, 57938), (6874, 56640), (7080, 54992), (7365, 52864), (7552, 51555), (7856, 49560), (8260, 47136), (9440, 41244), (9820, 39648), (9912, 39280), (10311, 37760), (11328, 34370), (11784, 33040), (12390, 31424), (13216, 29460), (13440, 28969), (13748, 28320), (14160, 27496), (14730, 26432), (15712, 24780), (16520, 23568), (17185, 22656), (18880, 20622), (19640, 19824)]