256469400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12953}}^1$

素因数の和:12986

約数の個数: 144

約数和(自身を含む): 939683160

約数和(自身を除く): 683213760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3300, 3960, 4950, 6600, 9900, 12953, 19800, 25906, 38859, 51812, 64765, 77718, 103624, 116577, 129530, 142483, 155436, 194295, 233154, 259060, 284966, 310872, 323825, 388590, 427449, 466308, 518120, 569932, 582885, 647650, 712415, 777180, 854898, 932616, 971475, 1139864, 1165770, 1282347, 1295300, 1424830, 1554360, 1709796, 1942950, 2137245, 2331540, 2564694, 2590600, 2849660, 2914425, 3419592, 3562075, 3885900, 4274490, 4663080, 5129388, 5699320, 5828850, 6411735, 7124150, 7771800, 8548980, 10258776, 10686225, 11657700, 12823470, 14248300, 17097960, 21372450, 23315400, 25646940, 28496600, 32058675, 42744900, 51293880, 64117350, 85489800, 128234700, 256469400]

約数ペア:

[(1, 256469400), (2, 128234700), (3, 85489800), (4, 64117350), (5, 51293880), (6, 42744900), (8, 32058675), (9, 28496600), (10, 25646940), (11, 23315400), (12, 21372450), (15, 17097960), (18, 14248300), (20, 12823470), (22, 11657700), (24, 10686225), (25, 10258776), (30, 8548980), (33, 7771800), (36, 7124150), (40, 6411735), (44, 5828850), (45, 5699320), (50, 5129388), (55, 4663080), (60, 4274490), (66, 3885900), (72, 3562075), (75, 3419592), (88, 2914425), (90, 2849660), (99, 2590600), (100, 2564694), (110, 2331540), (120, 2137245), (132, 1942950), (150, 1709796), (165, 1554360), (180, 1424830), (198, 1295300), (200, 1282347), (220, 1165770), (225, 1139864), (264, 971475), (275, 932616), (300, 854898), (330, 777180), (360, 712415), (396, 647650), (440, 582885), (450, 569932), (495, 518120), (550, 466308), (600, 427449), (660, 388590), (792, 323825), (825, 310872), (900, 284966), (990, 259060), (1100, 233154), (1320, 194295), (1650, 155436), (1800, 142483), (1980, 129530), (2200, 116577), (2475, 103624), (3300, 77718), (3960, 64765), (4950, 51812), (6600, 38859), (9900, 25906), (12953, 19800)]