255874500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8155

約数の個数: 144

約数和(自身を含む): 922626432

約数和(自身を除く): 666751932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 7875, 8123, 10500, 15750, 16246, 24369, 31500, 32492, 40615, 48738, 56861, 73107, 81230, 97476, 113722, 121845, 146214, 162460, 170583, 203075, 227444, 243690, 284305, 292428, 341166, 365535, 406150, 487380, 511749, 568610, 609225, 682332, 731070, 812300, 852915, 1015375, 1023498, 1137220, 1218450, 1421525, 1462140, 1705830, 1827675, 2030750, 2046996, 2436900, 2558745, 2843050, 3046125, 3411660, 3655350, 4061500, 4264575, 5117490, 5686100, 6092250, 7107625, 7310700, 8529150, 9138375, 10234980, 12184500, 12793725, 14215250, 17058300, 18276750, 21322875, 25587450, 28430500, 36553500, 42645750, 51174900, 63968625, 85291500, 127937250, 255874500]

約数ペア:

[(1, 255874500), (2, 127937250), (3, 85291500), (4, 63968625), (5, 51174900), (6, 42645750), (7, 36553500), (9, 28430500), (10, 25587450), (12, 21322875), (14, 18276750), (15, 17058300), (18, 14215250), (20, 12793725), (21, 12184500), (25, 10234980), (28, 9138375), (30, 8529150), (35, 7310700), (36, 7107625), (42, 6092250), (45, 5686100), (50, 5117490), (60, 4264575), (63, 4061500), (70, 3655350), (75, 3411660), (84, 3046125), (90, 2843050), (100, 2558745), (105, 2436900), (125, 2046996), (126, 2030750), (140, 1827675), (150, 1705830), (175, 1462140), (180, 1421525), (210, 1218450), (225, 1137220), (250, 1023498), (252, 1015375), (300, 852915), (315, 812300), (350, 731070), (375, 682332), (420, 609225), (450, 568610), (500, 511749), (525, 487380), (630, 406150), (700, 365535), (750, 341166), (875, 292428), (900, 284305), (1050, 243690), (1125, 227444), (1260, 203075), (1500, 170583), (1575, 162460), (1750, 146214), (2100, 121845), (2250, 113722), (2625, 97476), (3150, 81230), (3500, 73107), (4500, 56861), (5250, 48738), (6300, 40615), (7875, 32492), (8123, 31500), (10500, 24369), (15750, 16246)]