390681600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{5087}}^1$

素因数の和:5120

約数の個数: 132

約数和(自身を含む): 1291476864

約数和(自身を除く): 900795264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5087, 5120, 6400, 7680, 9600, 10174, 12800, 15261, 15360, 19200, 20348, 25435, 25600, 30522, 38400, 40696, 50870, 61044, 76305, 76800, 81392, 101740, 122088, 127175, 152610, 162784, 203480, 244176, 254350, 305220, 325568, 381525, 406960, 488352, 508700, 610440, 651136, 763050, 813920, 976704, 1017400, 1220880, 1302272, 1526100, 1627840, 1953408, 2034800, 2441760, 2604544, 3052200, 3255680, 3906816, 4069600, 4883520, 5209088, 6104400, 6511360, 7813632, 8139200, 9767040, 12208800, 13022720, 15627264, 16278400, 19534080, 24417600, 26045440, 32556800, 39068160, 48835200, 65113600, 78136320, 97670400, 130227200, 195340800, 390681600]

約数ペア:

[(1, 390681600), (2, 195340800), (3, 130227200), (4, 97670400), (5, 78136320), (6, 65113600), (8, 48835200), (10, 39068160), (12, 32556800), (15, 26045440), (16, 24417600), (20, 19534080), (24, 16278400), (25, 15627264), (30, 13022720), (32, 12208800), (40, 9767040), (48, 8139200), (50, 7813632), (60, 6511360), (64, 6104400), (75, 5209088), (80, 4883520), (96, 4069600), (100, 3906816), (120, 3255680), (128, 3052200), (150, 2604544), (160, 2441760), (192, 2034800), (200, 1953408), (240, 1627840), (256, 1526100), (300, 1302272), (320, 1220880), (384, 1017400), (400, 976704), (480, 813920), (512, 763050), (600, 651136), (640, 610440), (768, 508700), (800, 488352), (960, 406960), (1024, 381525), (1200, 325568), (1280, 305220), (1536, 254350), (1600, 244176), (1920, 203480), (2400, 162784), (2560, 152610), (3072, 127175), (3200, 122088), (3840, 101740), (4800, 81392), (5087, 76800), (5120, 76305), (6400, 61044), (7680, 50870), (9600, 40696), (10174, 38400), (12800, 30522), (15261, 25600), (15360, 25435), (19200, 20348)]