256402800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23741}}^1$

素因数の和:23768

約数の個数: 120

約数和(自身を含む): 912642480

約数和(自身を除く): 656239680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 23741, 47482, 71223, 94964, 118705, 142446, 189928, 213669, 237410, 284892, 356115, 379856, 427338, 474820, 569784, 593525, 641007, 712230, 854676, 949640, 1068345, 1139568, 1187050, 1282014, 1424460, 1709352, 1780575, 1899280, 2136690, 2374100, 2564028, 2848920, 3205035, 3418704, 3561150, 4273380, 4748200, 5128056, 5341725, 5697840, 6410070, 7122300, 8546760, 9496400, 10256112, 10683450, 12820140, 14244600, 16025175, 17093520, 21366900, 25640280, 28489200, 32050350, 42733800, 51280560, 64100700, 85467600, 128201400, 256402800]

約数ペア:

[(1, 256402800), (2, 128201400), (3, 85467600), (4, 64100700), (5, 51280560), (6, 42733800), (8, 32050350), (9, 28489200), (10, 25640280), (12, 21366900), (15, 17093520), (16, 16025175), (18, 14244600), (20, 12820140), (24, 10683450), (25, 10256112), (27, 9496400), (30, 8546760), (36, 7122300), (40, 6410070), (45, 5697840), (48, 5341725), (50, 5128056), (54, 4748200), (60, 4273380), (72, 3561150), (75, 3418704), (80, 3205035), (90, 2848920), (100, 2564028), (108, 2374100), (120, 2136690), (135, 1899280), (144, 1780575), (150, 1709352), (180, 1424460), (200, 1282014), (216, 1187050), (225, 1139568), (240, 1068345), (270, 949640), (300, 854676), (360, 712230), (400, 641007), (432, 593525), (450, 569784), (540, 474820), (600, 427338), (675, 379856), (720, 356115), (900, 284892), (1080, 237410), (1200, 213669), (1350, 189928), (1800, 142446), (2160, 118705), (2700, 94964), (3600, 71223), (5400, 47482), (10800, 23741)]