256029600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 144

約数和(自身を含む): 842008608

約数和(自身を除く): 585979008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 107, 120, 150, 160, 200, 214, 240, 300, 321, 400, 428, 480, 535, 600, 642, 800, 856, 997, 1070, 1200, 1284, 1605, 1712, 1994, 2140, 2400, 2568, 2675, 2991, 3210, 3424, 3988, 4280, 4985, 5136, 5350, 5982, 6420, 7976, 8025, 8560, 9970, 10272, 10700, 11964, 12840, 14955, 15952, 16050, 17120, 19940, 21400, 23928, 24925, 25680, 29910, 31904, 32100, 39880, 42800, 47856, 49850, 51360, 59820, 64200, 74775, 79760, 85600, 95712, 99700, 106679, 119640, 128400, 149550, 159520, 199400, 213358, 239280, 256800, 299100, 320037, 398800, 426716, 478560, 533395, 598200, 640074, 797600, 853432, 1066790, 1196400, 1280148, 1600185, 1706864, 2133580, 2392800, 2560296, 2666975, 3200370, 3413728, 4267160, 5120592, 5333950, 6400740, 8000925, 8534320, 10241184, 10667900, 12801480, 16001850, 17068640, 21335800, 25602960, 32003700, 42671600, 51205920, 64007400, 85343200, 128014800, 256029600]

約数ペア:

[(1, 256029600), (2, 128014800), (3, 85343200), (4, 64007400), (5, 51205920), (6, 42671600), (8, 32003700), (10, 25602960), (12, 21335800), (15, 17068640), (16, 16001850), (20, 12801480), (24, 10667900), (25, 10241184), (30, 8534320), (32, 8000925), (40, 6400740), (48, 5333950), (50, 5120592), (60, 4267160), (75, 3413728), (80, 3200370), (96, 2666975), (100, 2560296), (107, 2392800), (120, 2133580), (150, 1706864), (160, 1600185), (200, 1280148), (214, 1196400), (240, 1066790), (300, 853432), (321, 797600), (400, 640074), (428, 598200), (480, 533395), (535, 478560), (600, 426716), (642, 398800), (800, 320037), (856, 299100), (997, 256800), (1070, 239280), (1200, 213358), (1284, 199400), (1605, 159520), (1712, 149550), (1994, 128400), (2140, 119640), (2400, 106679), (2568, 99700), (2675, 95712), (2991, 85600), (3210, 79760), (3424, 74775), (3988, 64200), (4280, 59820), (4985, 51360), (5136, 49850), (5350, 47856), (5982, 42800), (6420, 39880), (7976, 32100), (8025, 31904), (8560, 29910), (9970, 25680), (10272, 24925), (10700, 23928), (11964, 21400), (12840, 19940), (14955, 17120), (15952, 16050)]