1210811520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3169}}^1$

素因数の和:3390

約数の個数: 128

約数和(自身を含む): 3880080000

約数和(自身を除く): 2669268480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 320, 384, 398, 480, 597, 640, 796, 960, 995, 1194, 1592, 1920, 1990, 2388, 2985, 3169, 3184, 3980, 4776, 5970, 6338, 6368, 7960, 9507, 9552, 11940, 12676, 12736, 15845, 15920, 19014, 19104, 23880, 25352, 25472, 31690, 31840, 38028, 38208, 47535, 47760, 50704, 63380, 63680, 76056, 76416, 95070, 95520, 101408, 126760, 127360, 152112, 190140, 191040, 202816, 253520, 304224, 380280, 382080, 405632, 507040, 608448, 630631, 760560, 1014080, 1216896, 1261262, 1521120, 1891893, 2028160, 2522524, 3042240, 3153155, 3783786, 5045048, 6084480, 6306310, 7567572, 9459465, 10090096, 12612620, 15135144, 18918930, 20180192, 25225240, 30270288, 37837860, 40360384, 50450480, 60540576, 75675720, 80720768, 100900960, 121081152, 151351440, 201801920, 242162304, 302702880, 403603840, 605405760, 1210811520]

約数ペア:

[(1, 1210811520), (2, 605405760), (3, 403603840), (4, 302702880), (5, 242162304), (6, 201801920), (8, 151351440), (10, 121081152), (12, 100900960), (15, 80720768), (16, 75675720), (20, 60540576), (24, 50450480), (30, 40360384), (32, 37837860), (40, 30270288), (48, 25225240), (60, 20180192), (64, 18918930), (80, 15135144), (96, 12612620), (120, 10090096), (128, 9459465), (160, 7567572), (192, 6306310), (199, 6084480), (240, 5045048), (320, 3783786), (384, 3153155), (398, 3042240), (480, 2522524), (597, 2028160), (640, 1891893), (796, 1521120), (960, 1261262), (995, 1216896), (1194, 1014080), (1592, 760560), (1920, 630631), (1990, 608448), (2388, 507040), (2985, 405632), (3169, 382080), (3184, 380280), (3980, 304224), (4776, 253520), (5970, 202816), (6338, 191040), (6368, 190140), (7960, 152112), (9507, 127360), (9552, 126760), (11940, 101408), (12676, 95520), (12736, 95070), (15845, 76416), (15920, 76056), (19014, 63680), (19104, 63380), (23880, 50704), (25352, 47760), (25472, 47535), (31690, 38208), (31840, 38028)]