171840960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19889}}^1$

素因数の和:19915

約数の個数: 112

約数和(自身を含む): 606247200

約数和(自身を除く): 434406240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 19889, 39778, 59667, 79556, 99445, 119334, 159112, 179001, 198890, 238668, 298335, 318224, 358002, 397780, 477336, 537003, 596670, 636448, 716004, 795560, 895005, 954672, 1074006, 1193340, 1272896, 1432008, 1591120, 1790010, 1909344, 2148012, 2386680, 2685015, 2864016, 3182240, 3580020, 3818688, 4296024, 4773360, 5370030, 5728032, 6364480, 7160040, 8592048, 9546720, 10740060, 11456064, 14320080, 17184096, 19093440, 21480120, 28640160, 34368192, 42960240, 57280320, 85920480, 171840960]

約数ペア:

[(1, 171840960), (2, 85920480), (3, 57280320), (4, 42960240), (5, 34368192), (6, 28640160), (8, 21480120), (9, 19093440), (10, 17184096), (12, 14320080), (15, 11456064), (16, 10740060), (18, 9546720), (20, 8592048), (24, 7160040), (27, 6364480), (30, 5728032), (32, 5370030), (36, 4773360), (40, 4296024), (45, 3818688), (48, 3580020), (54, 3182240), (60, 2864016), (64, 2685015), (72, 2386680), (80, 2148012), (90, 1909344), (96, 1790010), (108, 1591120), (120, 1432008), (135, 1272896), (144, 1193340), (160, 1074006), (180, 954672), (192, 895005), (216, 795560), (240, 716004), (270, 636448), (288, 596670), (320, 537003), (360, 477336), (432, 397780), (480, 358002), (540, 318224), (576, 298335), (720, 238668), (864, 198890), (960, 179001), (1080, 159112), (1440, 119334), (1728, 99445), (2160, 79556), (2880, 59667), (4320, 39778), (8640, 19889)]