248540400

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{2557}}^1$

素因数の和:2590

約数の個数: 180

約数和(自身を含む): 894798632

約数和(自身を除く): 646258232

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, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 270, 300, 324, 360, 400, 405, 432, 450, 486, 540, 600, 648, 675, 720, 810, 900, 972, 1080, 1200, 1215, 1296, 1350, 1620, 1800, 1944, 2025, 2160, 2430, 2557, 2700, 3240, 3600, 3888, 4050, 4860, 5114, 5400, 6075, 6480, 7671, 8100, 9720, 10228, 10800, 12150, 12785, 15342, 16200, 19440, 20456, 23013, 24300, 25570, 30684, 32400, 38355, 40912, 46026, 48600, 51140, 61368, 63925, 69039, 76710, 92052, 97200, 102280, 115065, 122736, 127850, 138078, 153420, 184104, 191775, 204560, 207117, 230130, 255700, 276156, 306840, 345195, 368208, 383550, 414234, 460260, 511400, 552312, 575325, 613680, 621351, 690390, 767100, 828468, 920520, 1022800, 1035585, 1104624, 1150650, 1242702, 1380780, 1534200, 1656936, 1725975, 1841040, 2071170, 2301300, 2485404, 2761560, 3068400, 3106755, 3313872, 3451950, 4142340, 4602600, 4970808, 5177925, 5523120, 6213510, 6903900, 8284680, 9205200, 9941616, 10355850, 12427020, 13807800, 15533775, 16569360, 20711700, 24854040, 27615600, 31067550, 41423400, 49708080, 62135100, 82846800, 124270200, 248540400]

約数ペア:

[(1, 248540400), (2, 124270200), (3, 82846800), (4, 62135100), (5, 49708080), (6, 41423400), (8, 31067550), (9, 27615600), (10, 24854040), (12, 20711700), (15, 16569360), (16, 15533775), (18, 13807800), (20, 12427020), (24, 10355850), (25, 9941616), (27, 9205200), (30, 8284680), (36, 6903900), (40, 6213510), (45, 5523120), (48, 5177925), (50, 4970808), (54, 4602600), (60, 4142340), (72, 3451950), (75, 3313872), (80, 3106755), (81, 3068400), (90, 2761560), (100, 2485404), (108, 2301300), (120, 2071170), (135, 1841040), (144, 1725975), (150, 1656936), (162, 1534200), (180, 1380780), (200, 1242702), (216, 1150650), (225, 1104624), (240, 1035585), (243, 1022800), (270, 920520), (300, 828468), (324, 767100), (360, 690390), (400, 621351), (405, 613680), (432, 575325), (450, 552312), (486, 511400), (540, 460260), (600, 414234), (648, 383550), (675, 368208), (720, 345195), (810, 306840), (900, 276156), (972, 255700), (1080, 230130), (1200, 207117), (1215, 204560), (1296, 191775), (1350, 184104), (1620, 153420), (1800, 138078), (1944, 127850), (2025, 122736), (2160, 115065), (2430, 102280), (2557, 97200), (2700, 92052), (3240, 76710), (3600, 69039), (3888, 63925), (4050, 61368), (4860, 51140), (5114, 48600), (5400, 46026), (6075, 40912), (6480, 38355), (7671, 32400), (8100, 30684), (9720, 25570), (10228, 24300), (10800, 23013), (12150, 20456), (12785, 19440), (15342, 16200)]