389737040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 160

約数和(自身を含む): 1139927040

約数和(自身を除く): 750190000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 151, 154, 176, 220, 280, 302, 308, 385, 419, 440, 560, 604, 616, 755, 770, 838, 880, 1057, 1208, 1232, 1510, 1540, 1661, 1676, 2095, 2114, 2416, 2933, 3020, 3080, 3322, 3352, 4190, 4228, 4609, 5285, 5866, 6040, 6160, 6644, 6704, 8305, 8380, 8456, 9218, 10570, 11627, 11732, 12080, 13288, 14665, 16610, 16760, 16912, 18436, 21140, 23045, 23254, 23464, 26576, 29330, 32263, 33220, 33520, 36872, 42280, 46090, 46508, 46928, 58135, 58660, 63269, 64526, 66440, 73744, 84560, 92180, 93016, 116270, 117320, 126538, 129052, 132880, 161315, 184360, 186032, 232540, 234640, 253076, 258104, 316345, 322630, 368720, 442883, 465080, 506152, 516208, 632690, 645260, 695959, 885766, 930160, 1012304, 1265380, 1290520, 1391918, 1771532, 2214415, 2530760, 2581040, 2783836, 3479795, 3543064, 4428830, 4871713, 5061520, 5567672, 6959590, 7086128, 8857660, 9743426, 11135344, 13919180, 17715320, 19486852, 24358565, 27838360, 35430640, 38973704, 48717130, 55676720, 77947408, 97434260, 194868520, 389737040]

約数ペア:

[(1, 389737040), (2, 194868520), (4, 97434260), (5, 77947408), (7, 55676720), (8, 48717130), (10, 38973704), (11, 35430640), (14, 27838360), (16, 24358565), (20, 19486852), (22, 17715320), (28, 13919180), (35, 11135344), (40, 9743426), (44, 8857660), (55, 7086128), (56, 6959590), (70, 5567672), (77, 5061520), (80, 4871713), (88, 4428830), (110, 3543064), (112, 3479795), (140, 2783836), (151, 2581040), (154, 2530760), (176, 2214415), (220, 1771532), (280, 1391918), (302, 1290520), (308, 1265380), (385, 1012304), (419, 930160), (440, 885766), (560, 695959), (604, 645260), (616, 632690), (755, 516208), (770, 506152), (838, 465080), (880, 442883), (1057, 368720), (1208, 322630), (1232, 316345), (1510, 258104), (1540, 253076), (1661, 234640), (1676, 232540), (2095, 186032), (2114, 184360), (2416, 161315), (2933, 132880), (3020, 129052), (3080, 126538), (3322, 117320), (3352, 116270), (4190, 93016), (4228, 92180), (4609, 84560), (5285, 73744), (5866, 66440), (6040, 64526), (6160, 63269), (6644, 58660), (6704, 58135), (8305, 46928), (8380, 46508), (8456, 46090), (9218, 42280), (10570, 36872), (11627, 33520), (11732, 33220), (12080, 32263), (13288, 29330), (14665, 26576), (16610, 23464), (16760, 23254), (16912, 23045), (18436, 21140)]