About the Number

428520240

428520239 ← → 428520241

2進数表記:11001100010101011001100110000

漢数字表記:四億二千八百五十二万二百四十

素因数分解:

2 4 × 3 3 × 5 1 × 29 1 × 6841 1

素因数の和:6892
約数の個数: 160
約数和(自身を含む): 1527134400
約数和(自身を除く): 1098614160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6841, 6960, 7830, 10440, 12528, 13682, 15660, 20523, 20880, 27364, 31320, 34205, 41046, 54728, 61569, 62640, 68410, 82092, 102615, 109456, 123138, 136820, 164184, 184707, 198389, 205230, 246276, 273640, 307845, 328368, 369414, 396778, 410460, 492552, 547280, 595167, 615690, 738828, 793556, 820920, 923535, 985104, 991945, 1190334, 1231380, 1477656, 1587112, 1641840, 1785501, 1847070, 1983890, 2380668, 2462760, 2955312, 2975835, 3174224, 3571002, 3694140, 3967780, 4761336, 4925520, 5356503, 5951670, 7142004, 7388280, 7935560, 8927505, 9522672, 10713006, 11903340, 14284008, 14776560, 15871120, 17855010, 21426012, 23806680, 26782515, 28568016, 35710020, 42852024, 47613360, 53565030, 71420040, 85704048, 107130060, 142840080, 214260120, 428520240]

約数ペア:
[(1, 428520240), (2, 214260120), (3, 142840080), (4, 107130060), (5, 85704048), (6, 71420040), (8, 53565030), (9, 47613360), (10, 42852024), (12, 35710020), (15, 28568016), (16, 26782515), (18, 23806680), (20, 21426012), (24, 17855010), (27, 15871120), (29, 14776560), (30, 14284008), (36, 11903340), (40, 10713006), (45, 9522672), (48, 8927505), (54, 7935560), (58, 7388280), (60, 7142004), (72, 5951670), (80, 5356503), (87, 4925520), (90, 4761336), (108, 3967780), (116, 3694140), (120, 3571002), (135, 3174224), (144, 2975835), (145, 2955312), (174, 2462760), (180, 2380668), (216, 1983890), (232, 1847070), (240, 1785501), (261, 1641840), (270, 1587112), (290, 1477656), (348, 1231380), (360, 1190334), (432, 991945), (435, 985104), (464, 923535), (522, 820920), (540, 793556), (580, 738828), (696, 615690), (720, 595167), (783, 547280), (870, 492552), (1044, 410460), (1080, 396778), (1160, 369414), (1305, 328368), (1392, 307845), (1566, 273640), (1740, 246276), (2088, 205230), (2160, 198389), (2320, 184707), (2610, 164184), (3132, 136820), (3480, 123138), (3915, 109456), (4176, 102615), (5220, 82092), (6264, 68410), (6841, 62640), (6960, 61569), (7830, 54728), (10440, 41046), (12528, 34205), (13682, 31320), (15660, 27364), (20523, 20880)]

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