279006720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2180

約数の個数: 160

約数和(自身を含む): 944859168

約数和(自身を除く): 665852448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2137, 2176, 2560, 2720, 3264, 3840, 4080, 4274, 4352, 5440, 6411, 6528, 7680, 8160, 8548, 8704, 10685, 10880, 12822, 13056, 16320, 17096, 21370, 21760, 25644, 26112, 32055, 32640, 34192, 36329, 42740, 43520, 51288, 64110, 65280, 68384, 72658, 85480, 102576, 108987, 128220, 130560, 136768, 145316, 170960, 181645, 205152, 217974, 256440, 273536, 290632, 341920, 363290, 410304, 435948, 512880, 544935, 547072, 581264, 683840, 726580, 820608, 871896, 1025760, 1089870, 1094144, 1162528, 1367680, 1453160, 1641216, 1743792, 2051520, 2179740, 2325056, 2735360, 2906320, 3282432, 3487584, 4103040, 4359480, 4650112, 5470720, 5812640, 6975168, 8206080, 8718960, 9300224, 11625280, 13950336, 16412160, 17437920, 18600448, 23250560, 27900672, 34875840, 46501120, 55801344, 69751680, 93002240, 139503360, 279006720]

約数ペア:

[(1, 279006720), (2, 139503360), (3, 93002240), (4, 69751680), (5, 55801344), (6, 46501120), (8, 34875840), (10, 27900672), (12, 23250560), (15, 18600448), (16, 17437920), (17, 16412160), (20, 13950336), (24, 11625280), (30, 9300224), (32, 8718960), (34, 8206080), (40, 6975168), (48, 5812640), (51, 5470720), (60, 4650112), (64, 4359480), (68, 4103040), (80, 3487584), (85, 3282432), (96, 2906320), (102, 2735360), (120, 2325056), (128, 2179740), (136, 2051520), (160, 1743792), (170, 1641216), (192, 1453160), (204, 1367680), (240, 1162528), (255, 1094144), (256, 1089870), (272, 1025760), (320, 871896), (340, 820608), (384, 726580), (408, 683840), (480, 581264), (510, 547072), (512, 544935), (544, 512880), (640, 435948), (680, 410304), (768, 363290), (816, 341920), (960, 290632), (1020, 273536), (1088, 256440), (1280, 217974), (1360, 205152), (1536, 181645), (1632, 170960), (1920, 145316), (2040, 136768), (2137, 130560), (2176, 128220), (2560, 108987), (2720, 102576), (3264, 85480), (3840, 72658), (4080, 68384), (4274, 65280), (4352, 64110), (5440, 51288), (6411, 43520), (6528, 42740), (7680, 36329), (8160, 34192), (8548, 32640), (8704, 32055), (10685, 26112), (10880, 25644), (12822, 21760), (13056, 21370), (16320, 17096)]