243671520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2551}}^1$

素因数の和:2768

約数の個数: 96

約数和(自身を含む): 771724800

約数和(自身を除く): 528053280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 796, 995, 1194, 1592, 1990, 2388, 2551, 2985, 3184, 3980, 4776, 5102, 5970, 6368, 7653, 7960, 9552, 10204, 11940, 12755, 15306, 15920, 19104, 20408, 23880, 25510, 30612, 31840, 38265, 40816, 47760, 51020, 61224, 76530, 81632, 95520, 102040, 122448, 153060, 204080, 244896, 306120, 408160, 507649, 612240, 1015298, 1224480, 1522947, 2030596, 2538245, 3045894, 4061192, 5076490, 6091788, 7614735, 8122384, 10152980, 12183576, 15229470, 16244768, 20305960, 24367152, 30458940, 40611920, 48734304, 60917880, 81223840, 121835760, 243671520]

約数ペア:

[(1, 243671520), (2, 121835760), (3, 81223840), (4, 60917880), (5, 48734304), (6, 40611920), (8, 30458940), (10, 24367152), (12, 20305960), (15, 16244768), (16, 15229470), (20, 12183576), (24, 10152980), (30, 8122384), (32, 7614735), (40, 6091788), (48, 5076490), (60, 4061192), (80, 3045894), (96, 2538245), (120, 2030596), (160, 1522947), (199, 1224480), (240, 1015298), (398, 612240), (480, 507649), (597, 408160), (796, 306120), (995, 244896), (1194, 204080), (1592, 153060), (1990, 122448), (2388, 102040), (2551, 95520), (2985, 81632), (3184, 76530), (3980, 61224), (4776, 51020), (5102, 47760), (5970, 40816), (6368, 38265), (7653, 31840), (7960, 30612), (9552, 25510), (10204, 23880), (11940, 20408), (12755, 19104), (15306, 15920)]