621536520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1283}}^1$

素因数の和:1675

約数の個数: 128

約数和(自身を含む): 2041251840

約数和(自身を除く): 1419715320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 367, 440, 660, 734, 1101, 1283, 1320, 1468, 1835, 2202, 2566, 2936, 3670, 3849, 4037, 4404, 5132, 5505, 6415, 7340, 7698, 8074, 8808, 10264, 11010, 12111, 12830, 14113, 14680, 15396, 16148, 19245, 20185, 22020, 24222, 25660, 28226, 30792, 32296, 38490, 40370, 42339, 44040, 48444, 51320, 56452, 60555, 70565, 76980, 80740, 84678, 96888, 112904, 121110, 141130, 153960, 161480, 169356, 211695, 242220, 282260, 338712, 423390, 470861, 484440, 564520, 846780, 941722, 1412583, 1693560, 1883444, 2354305, 2825166, 3766888, 4708610, 5179471, 5650332, 7062915, 9417220, 10358942, 11300664, 14125830, 15538413, 18834440, 20717884, 25897355, 28251660, 31076826, 41435768, 51794710, 56503320, 62153652, 77692065, 103589420, 124307304, 155384130, 207178840, 310768260, 621536520]

約数ペア:

[(1, 621536520), (2, 310768260), (3, 207178840), (4, 155384130), (5, 124307304), (6, 103589420), (8, 77692065), (10, 62153652), (11, 56503320), (12, 51794710), (15, 41435768), (20, 31076826), (22, 28251660), (24, 25897355), (30, 20717884), (33, 18834440), (40, 15538413), (44, 14125830), (55, 11300664), (60, 10358942), (66, 9417220), (88, 7062915), (110, 5650332), (120, 5179471), (132, 4708610), (165, 3766888), (220, 2825166), (264, 2354305), (330, 1883444), (367, 1693560), (440, 1412583), (660, 941722), (734, 846780), (1101, 564520), (1283, 484440), (1320, 470861), (1468, 423390), (1835, 338712), (2202, 282260), (2566, 242220), (2936, 211695), (3670, 169356), (3849, 161480), (4037, 153960), (4404, 141130), (5132, 121110), (5505, 112904), (6415, 96888), (7340, 84678), (7698, 80740), (8074, 76980), (8808, 70565), (10264, 60555), (11010, 56452), (12111, 51320), (12830, 48444), (14113, 44040), (14680, 42339), (15396, 40370), (16148, 38490), (19245, 32296), (20185, 30792), (22020, 28226), (24222, 25660)]