428195520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1127

約数の個数: 168

約数和(自身を含む): 1483760304

約数和(自身を除く): 1055564784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 471, 480, 576, 628, 720, 785, 942, 947, 960, 1256, 1413, 1440, 1570, 1884, 1894, 2355, 2512, 2826, 2841, 2880, 3140, 3768, 3788, 4710, 4735, 5024, 5652, 5682, 6280, 7065, 7536, 7576, 8523, 9420, 9470, 10048, 11304, 11364, 12560, 14130, 14205, 15072, 15152, 17046, 18840, 18940, 22608, 22728, 25120, 28260, 28410, 30144, 30304, 34092, 37680, 37880, 42615, 45216, 45456, 50240, 56520, 56820, 60608, 68184, 75360, 75760, 85230, 90432, 90912, 113040, 113640, 136368, 148679, 150720, 151520, 170460, 181824, 226080, 227280, 272736, 297358, 303040, 340920, 446037, 452160, 454560, 545472, 594716, 681840, 743395, 892074, 909120, 1189432, 1338111, 1363680, 1486790, 1784148, 2230185, 2378864, 2676222, 2727360, 2973580, 3568296, 4460370, 4757728, 5352444, 5947160, 6690555, 7136592, 8920740, 9515456, 10704888, 11894320, 13381110, 14273184, 17841480, 21409776, 23788640, 26762220, 28546368, 35682960, 42819552, 47577280, 53524440, 71365920, 85639104, 107048880, 142731840, 214097760, 428195520]

約数ペア:

[(1, 428195520), (2, 214097760), (3, 142731840), (4, 107048880), (5, 85639104), (6, 71365920), (8, 53524440), (9, 47577280), (10, 42819552), (12, 35682960), (15, 28546368), (16, 26762220), (18, 23788640), (20, 21409776), (24, 17841480), (30, 14273184), (32, 13381110), (36, 11894320), (40, 10704888), (45, 9515456), (48, 8920740), (60, 7136592), (64, 6690555), (72, 5947160), (80, 5352444), (90, 4757728), (96, 4460370), (120, 3568296), (144, 2973580), (157, 2727360), (160, 2676222), (180, 2378864), (192, 2230185), (240, 1784148), (288, 1486790), (314, 1363680), (320, 1338111), (360, 1189432), (471, 909120), (480, 892074), (576, 743395), (628, 681840), (720, 594716), (785, 545472), (942, 454560), (947, 452160), (960, 446037), (1256, 340920), (1413, 303040), (1440, 297358), (1570, 272736), (1884, 227280), (1894, 226080), (2355, 181824), (2512, 170460), (2826, 151520), (2841, 150720), (2880, 148679), (3140, 136368), (3768, 113640), (3788, 113040), (4710, 90912), (4735, 90432), (5024, 85230), (5652, 75760), (5682, 75360), (6280, 68184), (7065, 60608), (7536, 56820), (7576, 56520), (8523, 50240), (9420, 45456), (9470, 45216), (10048, 42615), (11304, 37880), (11364, 37680), (12560, 34092), (14130, 30304), (14205, 30144), (15072, 28410), (15152, 28260), (17046, 25120), (18840, 22728), (18940, 22608)]