12457920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:722

約数の個数: 112

約数和(自身を含む): 41696640

約数和(自身を除く): 29238720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 683, 760, 912, 960, 1140, 1216, 1366, 1520, 1824, 2049, 2280, 2732, 3040, 3415, 3648, 4098, 4560, 5464, 6080, 6830, 8196, 9120, 10245, 10928, 12977, 13660, 16392, 18240, 20490, 21856, 25954, 27320, 32784, 38931, 40980, 43712, 51908, 54640, 64885, 65568, 77862, 81960, 103816, 109280, 129770, 131136, 155724, 163920, 194655, 207632, 218560, 259540, 311448, 327840, 389310, 415264, 519080, 622896, 655680, 778620, 830528, 1038160, 1245792, 1557240, 2076320, 2491584, 3114480, 4152640, 6228960, 12457920]

約数ペア:

[(1, 12457920), (2, 6228960), (3, 4152640), (4, 3114480), (5, 2491584), (6, 2076320), (8, 1557240), (10, 1245792), (12, 1038160), (15, 830528), (16, 778620), (19, 655680), (20, 622896), (24, 519080), (30, 415264), (32, 389310), (38, 327840), (40, 311448), (48, 259540), (57, 218560), (60, 207632), (64, 194655), (76, 163920), (80, 155724), (95, 131136), (96, 129770), (114, 109280), (120, 103816), (152, 81960), (160, 77862), (190, 65568), (192, 64885), (228, 54640), (240, 51908), (285, 43712), (304, 40980), (320, 38931), (380, 32784), (456, 27320), (480, 25954), (570, 21856), (608, 20490), (683, 18240), (760, 16392), (912, 13660), (960, 12977), (1140, 10928), (1216, 10245), (1366, 9120), (1520, 8196), (1824, 6830), (2049, 6080), (2280, 5464), (2732, 4560), (3040, 4098), (3415, 3648)]