256647600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6481}}^1$

素因数の和:6516

約数の個数: 180

約数和(自身を含む): 971755512

約数和(自身を除く): 715107912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 2200, 2475, 2640, 3300, 3600, 3960, 4400, 4950, 6481, 6600, 7920, 9900, 12962, 13200, 19443, 19800, 25924, 32405, 38886, 39600, 51848, 58329, 64810, 71291, 77772, 97215, 103696, 116658, 129620, 142582, 155544, 162025, 194430, 213873, 233316, 259240, 285164, 291645, 311088, 324050, 356455, 388860, 427746, 466632, 486075, 518480, 570328, 583290, 641619, 648100, 712910, 777720, 855492, 933264, 972150, 1069365, 1140656, 1166580, 1283238, 1296200, 1425820, 1458225, 1555440, 1710984, 1782275, 1944300, 2138730, 2333160, 2566476, 2592400, 2851640, 2916450, 3208095, 3421968, 3564550, 3888600, 4277460, 4666320, 5132952, 5346825, 5703280, 5832900, 6416190, 7129100, 7777200, 8554920, 10265904, 10693650, 11665800, 12832380, 14258200, 16040475, 17109840, 21387300, 23331600, 25664760, 28516400, 32080950, 42774600, 51329520, 64161900, 85549200, 128323800, 256647600]

約数ペア:

[(1, 256647600), (2, 128323800), (3, 85549200), (4, 64161900), (5, 51329520), (6, 42774600), (8, 32080950), (9, 28516400), (10, 25664760), (11, 23331600), (12, 21387300), (15, 17109840), (16, 16040475), (18, 14258200), (20, 12832380), (22, 11665800), (24, 10693650), (25, 10265904), (30, 8554920), (33, 7777200), (36, 7129100), (40, 6416190), (44, 5832900), (45, 5703280), (48, 5346825), (50, 5132952), (55, 4666320), (60, 4277460), (66, 3888600), (72, 3564550), (75, 3421968), (80, 3208095), (88, 2916450), (90, 2851640), (99, 2592400), (100, 2566476), (110, 2333160), (120, 2138730), (132, 1944300), (144, 1782275), (150, 1710984), (165, 1555440), (176, 1458225), (180, 1425820), (198, 1296200), (200, 1283238), (220, 1166580), (225, 1140656), (240, 1069365), (264, 972150), (275, 933264), (300, 855492), (330, 777720), (360, 712910), (396, 648100), (400, 641619), (440, 583290), (450, 570328), (495, 518480), (528, 486075), (550, 466632), (600, 427746), (660, 388860), (720, 356455), (792, 324050), (825, 311088), (880, 291645), (900, 285164), (990, 259240), (1100, 233316), (1200, 213873), (1320, 194430), (1584, 162025), (1650, 155544), (1800, 142582), (1980, 129620), (2200, 116658), (2475, 103696), (2640, 97215), (3300, 77772), (3600, 71291), (3960, 64810), (4400, 58329), (4950, 51848), (6481, 39600), (6600, 38886), (7920, 32405), (9900, 25924), (12962, 19800), (13200, 19443)]