57280320

素因数分解:

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

素因数の和:19912

約数の個数: 84

約数和(自身を含む): 197030340

約数和(自身を除く): 139750020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 19889, 39778, 59667, 79556, 99445, 119334, 159112, 179001, 198890, 238668, 298335, 318224, 358002, 397780, 477336, 596670, 636448, 716004, 795560, 895005, 954672, 1193340, 1272896, 1432008, 1591120, 1790010, 1909344, 2386680, 2864016, 3182240, 3580020, 3818688, 4773360, 5728032, 6364480, 7160040, 9546720, 11456064, 14320080, 19093440, 28640160, 57280320]

約数ペア:

[(1, 57280320), (2, 28640160), (3, 19093440), (4, 14320080), (5, 11456064), (6, 9546720), (8, 7160040), (9, 6364480), (10, 5728032), (12, 4773360), (15, 3818688), (16, 3580020), (18, 3182240), (20, 2864016), (24, 2386680), (30, 1909344), (32, 1790010), (36, 1591120), (40, 1432008), (45, 1272896), (48, 1193340), (60, 954672), (64, 895005), (72, 795560), (80, 716004), (90, 636448), (96, 596670), (120, 477336), (144, 397780), (160, 358002), (180, 318224), (192, 298335), (240, 238668), (288, 198890), (320, 179001), (360, 159112), (480, 119334), (576, 99445), (720, 79556), (960, 59667), (1440, 39778), (2880, 19889)]