1285202970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 3592512000

約数和(自身を除く): 2307309030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 349, 414, 593, 621, 690, 698, 1035, 1047, 1186, 1242, 1745, 1779, 2070, 2094, 2965, 3105, 3141, 3490, 3558, 5235, 5337, 5930, 6210, 6282, 8027, 8895, 9423, 10470, 10674, 13639, 15705, 16011, 16054, 17790, 18846, 24081, 26685, 27278, 31410, 32022, 40135, 40917, 47115, 48162, 53370, 68195, 72243, 80055, 80270, 81834, 94230, 120405, 122751, 136390, 144486, 160110, 204585, 206957, 216729, 240810, 245502, 361215, 368253, 409170, 413914, 433458, 613755, 620871, 722430, 736506, 1034785, 1083645, 1227510, 1241742, 1841265, 1862613, 2069570, 2167290, 3104355, 3682530, 3725226, 4760011, 5587839, 6208710, 9313065, 9520022, 11175678, 14280033, 18626130, 23800055, 27939195, 28560066, 42840099, 47600110, 55878390, 71400165, 85680198, 128520297, 142800330, 214200495, 257040594, 428400990, 642601485, 1285202970]

約数ペア:

[(1, 1285202970), (2, 642601485), (3, 428400990), (5, 257040594), (6, 214200495), (9, 142800330), (10, 128520297), (15, 85680198), (18, 71400165), (23, 55878390), (27, 47600110), (30, 42840099), (45, 28560066), (46, 27939195), (54, 23800055), (69, 18626130), (90, 14280033), (115, 11175678), (135, 9520022), (138, 9313065), (207, 6208710), (230, 5587839), (270, 4760011), (345, 3725226), (349, 3682530), (414, 3104355), (593, 2167290), (621, 2069570), (690, 1862613), (698, 1841265), (1035, 1241742), (1047, 1227510), (1186, 1083645), (1242, 1034785), (1745, 736506), (1779, 722430), (2070, 620871), (2094, 613755), (2965, 433458), (3105, 413914), (3141, 409170), (3490, 368253), (3558, 361215), (5235, 245502), (5337, 240810), (5930, 216729), (6210, 206957), (6282, 204585), (8027, 160110), (8895, 144486), (9423, 136390), (10470, 122751), (10674, 120405), (13639, 94230), (15705, 81834), (16011, 80270), (16054, 80055), (17790, 72243), (18846, 68195), (24081, 53370), (26685, 48162), (27278, 47115), (31410, 40917), (32022, 40135)]