581276240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18583}}^1$

素因数の和:18636

約数の個数: 80

約数和(自身を含む): 1493261568

約数和(自身を除く): 911985328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 18583, 31280, 37166, 74332, 92915, 148664, 185830, 297328, 315911, 371660, 427409, 631822, 743320, 854818, 1263644, 1486640, 1579555, 1709636, 2137045, 2527288, 3159110, 3419272, 4274090, 5054576, 6318220, 6838544, 7265953, 8548180, 12636440, 14531906, 17096360, 25272880, 29063812, 34192720, 36329765, 58127624, 72659530, 116255248, 145319060, 290638120, 581276240]

約数ペア:

[(1, 581276240), (2, 290638120), (4, 145319060), (5, 116255248), (8, 72659530), (10, 58127624), (16, 36329765), (17, 34192720), (20, 29063812), (23, 25272880), (34, 17096360), (40, 14531906), (46, 12636440), (68, 8548180), (80, 7265953), (85, 6838544), (92, 6318220), (115, 5054576), (136, 4274090), (170, 3419272), (184, 3159110), (230, 2527288), (272, 2137045), (340, 1709636), (368, 1579555), (391, 1486640), (460, 1263644), (680, 854818), (782, 743320), (920, 631822), (1360, 427409), (1564, 371660), (1840, 315911), (1955, 297328), (3128, 185830), (3910, 148664), (6256, 92915), (7820, 74332), (15640, 37166), (18583, 31280)]