279144960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1958

約数の個数: 160

約数和(自身を含む): 939850560

約数和(自身を除く): 660705600

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, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1913, 1920, 2280, 2432, 2560, 3040, 3648, 3826, 3840, 4560, 4864, 5739, 6080, 7296, 7652, 7680, 9120, 9565, 9728, 11478, 12160, 14592, 15304, 18240, 19130, 22956, 24320, 28695, 29184, 30608, 36347, 36480, 38260, 45912, 48640, 57390, 61216, 72694, 72960, 76520, 91824, 109041, 114780, 122432, 145388, 145920, 153040, 181735, 183648, 218082, 229560, 244864, 290776, 306080, 363470, 367296, 436164, 459120, 489728, 545205, 581552, 612160, 726940, 734592, 872328, 918240, 979456, 1090410, 1163104, 1224320, 1453880, 1469184, 1744656, 1836480, 2180820, 2326208, 2448640, 2907760, 2938368, 3489312, 3672960, 4361640, 4652416, 4897280, 5815520, 6978624, 7345920, 8723280, 9304832, 11631040, 13957248, 14691840, 17446560, 18609664, 23262080, 27914496, 34893120, 46524160, 55828992, 69786240, 93048320, 139572480, 279144960]

約数ペア:

[(1, 279144960), (2, 139572480), (3, 93048320), (4, 69786240), (5, 55828992), (6, 46524160), (8, 34893120), (10, 27914496), (12, 23262080), (15, 18609664), (16, 17446560), (19, 14691840), (20, 13957248), (24, 11631040), (30, 9304832), (32, 8723280), (38, 7345920), (40, 6978624), (48, 5815520), (57, 4897280), (60, 4652416), (64, 4361640), (76, 3672960), (80, 3489312), (95, 2938368), (96, 2907760), (114, 2448640), (120, 2326208), (128, 2180820), (152, 1836480), (160, 1744656), (190, 1469184), (192, 1453880), (228, 1224320), (240, 1163104), (256, 1090410), (285, 979456), (304, 918240), (320, 872328), (380, 734592), (384, 726940), (456, 612160), (480, 581552), (512, 545205), (570, 489728), (608, 459120), (640, 436164), (760, 367296), (768, 363470), (912, 306080), (960, 290776), (1140, 244864), (1216, 229560), (1280, 218082), (1520, 183648), (1536, 181735), (1824, 153040), (1913, 145920), (1920, 145388), (2280, 122432), (2432, 114780), (2560, 109041), (3040, 91824), (3648, 76520), (3826, 72960), (3840, 72694), (4560, 61216), (4864, 57390), (5739, 48640), (6080, 45912), (7296, 38260), (7652, 36480), (7680, 36347), (9120, 30608), (9565, 29184), (9728, 28695), (11478, 24320), (12160, 22956), (14592, 19130), (15304, 18240)]