645768000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{8969}}^1$

素因数の和:9002

約数の個数: 168

約数和(自身を含む): 2310277320

約数和(自身を除く): 1664509320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2250, 2400, 2880, 3000, 3600, 4000, 4500, 4800, 6000, 7200, 8000, 8969, 9000, 12000, 14400, 17938, 18000, 24000, 26907, 35876, 36000, 44845, 53814, 71752, 72000, 80721, 89690, 107628, 134535, 143504, 161442, 179380, 215256, 224225, 269070, 287008, 322884, 358760, 403605, 430512, 448450, 538140, 574016, 645768, 672675, 717520, 807210, 861024, 896900, 1076280, 1121125, 1291536, 1345350, 1435040, 1614420, 1722048, 1793800, 2018025, 2152560, 2242250, 2583072, 2690700, 2870080, 3228840, 3363375, 3587600, 4036050, 4305120, 4484500, 5166144, 5381400, 6457680, 6726750, 7175200, 8072100, 8610240, 8969000, 10090125, 10762800, 12915360, 13453500, 14350400, 16144200, 17938000, 20180250, 21525600, 25830720, 26907000, 32288400, 35876000, 40360500, 43051200, 53814000, 64576800, 71752000, 80721000, 107628000, 129153600, 161442000, 215256000, 322884000, 645768000]

約数ペア:

[(1, 645768000), (2, 322884000), (3, 215256000), (4, 161442000), (5, 129153600), (6, 107628000), (8, 80721000), (9, 71752000), (10, 64576800), (12, 53814000), (15, 43051200), (16, 40360500), (18, 35876000), (20, 32288400), (24, 26907000), (25, 25830720), (30, 21525600), (32, 20180250), (36, 17938000), (40, 16144200), (45, 14350400), (48, 13453500), (50, 12915360), (60, 10762800), (64, 10090125), (72, 8969000), (75, 8610240), (80, 8072100), (90, 7175200), (96, 6726750), (100, 6457680), (120, 5381400), (125, 5166144), (144, 4484500), (150, 4305120), (160, 4036050), (180, 3587600), (192, 3363375), (200, 3228840), (225, 2870080), (240, 2690700), (250, 2583072), (288, 2242250), (300, 2152560), (320, 2018025), (360, 1793800), (375, 1722048), (400, 1614420), (450, 1435040), (480, 1345350), (500, 1291536), (576, 1121125), (600, 1076280), (720, 896900), (750, 861024), (800, 807210), (900, 717520), (960, 672675), (1000, 645768), (1125, 574016), (1200, 538140), (1440, 448450), (1500, 430512), (1600, 403605), (1800, 358760), (2000, 322884), (2250, 287008), (2400, 269070), (2880, 224225), (3000, 215256), (3600, 179380), (4000, 161442), (4500, 143504), (4800, 134535), (6000, 107628), (7200, 89690), (8000, 80721), (8969, 72000), (9000, 71752), (12000, 53814), (14400, 44845), (17938, 36000), (18000, 35876), (24000, 26907)]