819290880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71119}}^1$

素因数の和:71146

約数の個数: 108

約数和(自身を含む): 2834700960

約数和(自身を除く): 2015410080

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 71119, 142238, 213357, 284476, 355595, 426714, 568952, 640071, 711190, 853428, 1066785, 1137904, 1280142, 1422380, 1706856, 2133570, 2275808, 2560284, 2844760, 3200355, 3413712, 4267140, 4551616, 5120568, 5689520, 6400710, 6827424, 8534280, 9103232, 10241136, 11379040, 12801420, 13654848, 17068560, 18206464, 20482272, 22758080, 25602840, 27309696, 34137120, 40964544, 45516160, 51205680, 54619392, 68274240, 81929088, 91032320, 102411360, 136548480, 163858176, 204822720, 273096960, 409645440, 819290880]

約数ペア:

[(1, 819290880), (2, 409645440), (3, 273096960), (4, 204822720), (5, 163858176), (6, 136548480), (8, 102411360), (9, 91032320), (10, 81929088), (12, 68274240), (15, 54619392), (16, 51205680), (18, 45516160), (20, 40964544), (24, 34137120), (30, 27309696), (32, 25602840), (36, 22758080), (40, 20482272), (45, 18206464), (48, 17068560), (60, 13654848), (64, 12801420), (72, 11379040), (80, 10241136), (90, 9103232), (96, 8534280), (120, 6827424), (128, 6400710), (144, 5689520), (160, 5120568), (180, 4551616), (192, 4267140), (240, 3413712), (256, 3200355), (288, 2844760), (320, 2560284), (360, 2275808), (384, 2133570), (480, 1706856), (576, 1422380), (640, 1280142), (720, 1137904), (768, 1066785), (960, 853428), (1152, 711190), (1280, 640071), (1440, 568952), (1920, 426714), (2304, 355595), (2880, 284476), (3840, 213357), (5760, 142238), (11520, 71119)]