404124720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 1317772800

約数和(自身を除く): 913648080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 179, 184, 230, 240, 276, 345, 358, 368, 409, 460, 537, 552, 690, 716, 818, 895, 920, 1074, 1104, 1227, 1380, 1432, 1636, 1790, 1840, 2045, 2148, 2454, 2685, 2760, 2864, 3272, 3580, 4090, 4117, 4296, 4908, 5370, 5520, 6135, 6544, 7160, 8180, 8234, 8592, 9407, 9816, 10740, 12270, 12351, 14320, 16360, 16468, 18814, 19632, 20585, 21480, 24540, 24702, 28221, 32720, 32936, 37628, 41170, 42960, 47035, 49080, 49404, 56442, 61755, 65872, 73211, 75256, 82340, 94070, 98160, 98808, 112884, 123510, 141105, 146422, 150512, 164680, 188140, 197616, 219633, 225768, 247020, 282210, 292844, 329360, 366055, 376280, 439266, 451536, 494040, 564420, 585688, 732110, 752560, 878532, 988080, 1098165, 1128840, 1171376, 1464220, 1683853, 1757064, 2196330, 2257680, 2928440, 3367706, 3514128, 4392660, 5051559, 5856880, 6735412, 8419265, 8785320, 10103118, 13470824, 16838530, 17570640, 20206236, 25257795, 26941648, 33677060, 40412472, 50515590, 67354120, 80824944, 101031180, 134708240, 202062360, 404124720]

約数ペア:

[(1, 404124720), (2, 202062360), (3, 134708240), (4, 101031180), (5, 80824944), (6, 67354120), (8, 50515590), (10, 40412472), (12, 33677060), (15, 26941648), (16, 25257795), (20, 20206236), (23, 17570640), (24, 16838530), (30, 13470824), (40, 10103118), (46, 8785320), (48, 8419265), (60, 6735412), (69, 5856880), (80, 5051559), (92, 4392660), (115, 3514128), (120, 3367706), (138, 2928440), (179, 2257680), (184, 2196330), (230, 1757064), (240, 1683853), (276, 1464220), (345, 1171376), (358, 1128840), (368, 1098165), (409, 988080), (460, 878532), (537, 752560), (552, 732110), (690, 585688), (716, 564420), (818, 494040), (895, 451536), (920, 439266), (1074, 376280), (1104, 366055), (1227, 329360), (1380, 292844), (1432, 282210), (1636, 247020), (1790, 225768), (1840, 219633), (2045, 197616), (2148, 188140), (2454, 164680), (2685, 150512), (2760, 146422), (2864, 141105), (3272, 123510), (3580, 112884), (4090, 98808), (4117, 98160), (4296, 94070), (4908, 82340), (5370, 75256), (5520, 73211), (6135, 65872), (6544, 61755), (7160, 56442), (8180, 49404), (8234, 49080), (8592, 47035), (9407, 42960), (9816, 41170), (10740, 37628), (12270, 32936), (12351, 32720), (14320, 28221), (16360, 24702), (16468, 24540), (18814, 21480), (19632, 20585)]