236000240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 665957376

約数和(自身を除く): 429957136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 73, 80, 92, 112, 115, 140, 146, 161, 184, 230, 251, 280, 292, 322, 365, 368, 460, 502, 511, 560, 584, 644, 730, 805, 920, 1004, 1022, 1168, 1255, 1288, 1460, 1610, 1679, 1757, 1840, 2008, 2044, 2510, 2555, 2576, 2920, 3220, 3358, 3514, 4016, 4088, 5020, 5110, 5773, 5840, 6440, 6716, 7028, 8176, 8395, 8785, 10040, 10220, 11546, 11753, 12880, 13432, 14056, 16790, 17570, 18323, 20080, 20440, 23092, 23506, 26864, 28112, 28865, 33580, 35140, 36646, 40411, 40880, 46184, 47012, 57730, 58765, 67160, 70280, 73292, 80822, 91615, 92368, 94024, 115460, 117530, 128261, 134320, 140560, 146584, 161644, 183230, 188048, 202055, 230920, 235060, 256522, 293168, 323288, 366460, 404110, 421429, 461840, 470120, 513044, 641305, 646576, 732920, 808220, 842858, 940240, 1026088, 1282610, 1465840, 1616440, 1685716, 2052176, 2107145, 2565220, 2950003, 3232880, 3371432, 4214290, 5130440, 5900006, 6742864, 8428580, 10260880, 11800012, 14750015, 16857160, 23600024, 29500030, 33714320, 47200048, 59000060, 118000120, 236000240]

約数ペア:

[(1, 236000240), (2, 118000120), (4, 59000060), (5, 47200048), (7, 33714320), (8, 29500030), (10, 23600024), (14, 16857160), (16, 14750015), (20, 11800012), (23, 10260880), (28, 8428580), (35, 6742864), (40, 5900006), (46, 5130440), (56, 4214290), (70, 3371432), (73, 3232880), (80, 2950003), (92, 2565220), (112, 2107145), (115, 2052176), (140, 1685716), (146, 1616440), (161, 1465840), (184, 1282610), (230, 1026088), (251, 940240), (280, 842858), (292, 808220), (322, 732920), (365, 646576), (368, 641305), (460, 513044), (502, 470120), (511, 461840), (560, 421429), (584, 404110), (644, 366460), (730, 323288), (805, 293168), (920, 256522), (1004, 235060), (1022, 230920), (1168, 202055), (1255, 188048), (1288, 183230), (1460, 161644), (1610, 146584), (1679, 140560), (1757, 134320), (1840, 128261), (2008, 117530), (2044, 115460), (2510, 94024), (2555, 92368), (2576, 91615), (2920, 80822), (3220, 73292), (3358, 70280), (3514, 67160), (4016, 58765), (4088, 57730), (5020, 47012), (5110, 46184), (5773, 40880), (5840, 40411), (6440, 36646), (6716, 35140), (7028, 33580), (8176, 28865), (8395, 28112), (8785, 26864), (10040, 23506), (10220, 23092), (11546, 20440), (11753, 20080), (12880, 18323), (13432, 17570), (14056, 16790)]