120200400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 180

約数和(自身を含む): 421713708

約数和(自身を除く): 301513308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 173, 180, 193, 200, 225, 240, 300, 346, 360, 386, 400, 450, 519, 579, 600, 692, 720, 772, 865, 900, 965, 1038, 1158, 1200, 1384, 1544, 1557, 1730, 1737, 1800, 1930, 2076, 2316, 2595, 2768, 2895, 3088, 3114, 3460, 3474, 3600, 3860, 4152, 4325, 4632, 4825, 5190, 5790, 6228, 6920, 6948, 7720, 7785, 8304, 8650, 8685, 9264, 9650, 10380, 11580, 12456, 12975, 13840, 13896, 14475, 15440, 15570, 17300, 17370, 19300, 20760, 23160, 24912, 25950, 27792, 28950, 31140, 33389, 34600, 34740, 38600, 38925, 41520, 43425, 46320, 51900, 57900, 62280, 66778, 69200, 69480, 77200, 77850, 86850, 100167, 103800, 115800, 124560, 133556, 138960, 155700, 166945, 173700, 200334, 207600, 231600, 267112, 300501, 311400, 333890, 347400, 400668, 500835, 534224, 601002, 622800, 667780, 694800, 801336, 834725, 1001670, 1202004, 1335560, 1502505, 1602672, 1669450, 2003340, 2404008, 2504175, 2671120, 3005010, 3338900, 4006680, 4808016, 5008350, 6010020, 6677800, 7512525, 8013360, 10016700, 12020040, 13355600, 15025050, 20033400, 24040080, 30050100, 40066800, 60100200, 120200400]

約数ペア:

[(1, 120200400), (2, 60100200), (3, 40066800), (4, 30050100), (5, 24040080), (6, 20033400), (8, 15025050), (9, 13355600), (10, 12020040), (12, 10016700), (15, 8013360), (16, 7512525), (18, 6677800), (20, 6010020), (24, 5008350), (25, 4808016), (30, 4006680), (36, 3338900), (40, 3005010), (45, 2671120), (48, 2504175), (50, 2404008), (60, 2003340), (72, 1669450), (75, 1602672), (80, 1502505), (90, 1335560), (100, 1202004), (120, 1001670), (144, 834725), (150, 801336), (173, 694800), (180, 667780), (193, 622800), (200, 601002), (225, 534224), (240, 500835), (300, 400668), (346, 347400), (360, 333890), (386, 311400), (400, 300501), (450, 267112), (519, 231600), (579, 207600), (600, 200334), (692, 173700), (720, 166945), (772, 155700), (865, 138960), (900, 133556), (965, 124560), (1038, 115800), (1158, 103800), (1200, 100167), (1384, 86850), (1544, 77850), (1557, 77200), (1730, 69480), (1737, 69200), (1800, 66778), (1930, 62280), (2076, 57900), (2316, 51900), (2595, 46320), (2768, 43425), (2895, 41520), (3088, 38925), (3114, 38600), (3460, 34740), (3474, 34600), (3600, 33389), (3860, 31140), (4152, 28950), (4325, 27792), (4632, 25950), (4825, 24912), (5190, 23160), (5790, 20760), (6228, 19300), (6920, 17370), (6948, 17300), (7720, 15570), (7785, 15440), (8304, 14475), (8650, 13896), (8685, 13840), (9264, 12975), (9650, 12456), (10380, 11580)]