48815280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 165391200

約数和(自身を除く): 116575920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 449, 453, 604, 720, 755, 898, 906, 1208, 1347, 1359, 1510, 1796, 1812, 2245, 2265, 2416, 2694, 2718, 3020, 3592, 3624, 4041, 4490, 4530, 5388, 5436, 6040, 6735, 6795, 7184, 7248, 8082, 8980, 9060, 10776, 10872, 12080, 13470, 13590, 16164, 17960, 18120, 20205, 21552, 21744, 26940, 27180, 32328, 35920, 36240, 40410, 53880, 54360, 64656, 67799, 80820, 107760, 108720, 135598, 161640, 203397, 271196, 323280, 338995, 406794, 542392, 610191, 677990, 813588, 1016985, 1084784, 1220382, 1355980, 1627176, 2033970, 2440764, 2711960, 3050955, 3254352, 4067940, 4881528, 5423920, 6101910, 8135880, 9763056, 12203820, 16271760, 24407640, 48815280]

約数ペア:

[(1, 48815280), (2, 24407640), (3, 16271760), (4, 12203820), (5, 9763056), (6, 8135880), (8, 6101910), (9, 5423920), (10, 4881528), (12, 4067940), (15, 3254352), (16, 3050955), (18, 2711960), (20, 2440764), (24, 2033970), (30, 1627176), (36, 1355980), (40, 1220382), (45, 1084784), (48, 1016985), (60, 813588), (72, 677990), (80, 610191), (90, 542392), (120, 406794), (144, 338995), (151, 323280), (180, 271196), (240, 203397), (302, 161640), (360, 135598), (449, 108720), (453, 107760), (604, 80820), (720, 67799), (755, 64656), (898, 54360), (906, 53880), (1208, 40410), (1347, 36240), (1359, 35920), (1510, 32328), (1796, 27180), (1812, 26940), (2245, 21744), (2265, 21552), (2416, 20205), (2694, 18120), (2718, 17960), (3020, 16164), (3592, 13590), (3624, 13470), (4041, 12080), (4490, 10872), (4530, 10776), (5388, 9060), (5436, 8980), (6040, 8082), (6735, 7248), (6795, 7184)]