255284400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{30391}}^1$

素因数の和:30419

約数の個数: 120

約数和(自身を含む): 934614784

約数和(自身を除く): 679330384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 30391, 60782, 91173, 121564, 151955, 182346, 212737, 243128, 303910, 364692, 425474, 455865, 486256, 607820, 638211, 729384, 759775, 850948, 911730, 1063685, 1215640, 1276422, 1458768, 1519550, 1701896, 1823460, 2127370, 2279325, 2431280, 2552844, 3039100, 3191055, 3403792, 3646920, 4254740, 4558650, 5105688, 5318425, 6078200, 6382110, 7293840, 8509480, 9117300, 10211376, 10636850, 12156400, 12764220, 15955275, 17018960, 18234600, 21273700, 25528440, 31910550, 36469200, 42547400, 51056880, 63821100, 85094800, 127642200, 255284400]

約数ペア:

[(1, 255284400), (2, 127642200), (3, 85094800), (4, 63821100), (5, 51056880), (6, 42547400), (7, 36469200), (8, 31910550), (10, 25528440), (12, 21273700), (14, 18234600), (15, 17018960), (16, 15955275), (20, 12764220), (21, 12156400), (24, 10636850), (25, 10211376), (28, 9117300), (30, 8509480), (35, 7293840), (40, 6382110), (42, 6078200), (48, 5318425), (50, 5105688), (56, 4558650), (60, 4254740), (70, 3646920), (75, 3403792), (80, 3191055), (84, 3039100), (100, 2552844), (105, 2431280), (112, 2279325), (120, 2127370), (140, 1823460), (150, 1701896), (168, 1519550), (175, 1458768), (200, 1276422), (210, 1215640), (240, 1063685), (280, 911730), (300, 850948), (336, 759775), (350, 729384), (400, 638211), (420, 607820), (525, 486256), (560, 455865), (600, 425474), (700, 364692), (840, 303910), (1050, 243128), (1200, 212737), (1400, 182346), (1680, 151955), (2100, 121564), (2800, 91173), (4200, 60782), (8400, 30391)]