2823840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 10083528

約数和(自身を除く): 7259688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 53, 60, 72, 74, 80, 90, 96, 106, 111, 120, 144, 148, 159, 160, 180, 185, 212, 222, 240, 265, 288, 296, 318, 333, 360, 370, 424, 444, 477, 480, 530, 555, 592, 636, 666, 720, 740, 795, 848, 888, 954, 1060, 1110, 1184, 1272, 1332, 1440, 1480, 1590, 1665, 1696, 1776, 1908, 1961, 2120, 2220, 2385, 2544, 2664, 2960, 3180, 3330, 3552, 3816, 3922, 4240, 4440, 4770, 5088, 5328, 5883, 5920, 6360, 6660, 7632, 7844, 8480, 8880, 9540, 9805, 10656, 11766, 12720, 13320, 15264, 15688, 17649, 17760, 19080, 19610, 23532, 25440, 26640, 29415, 31376, 35298, 38160, 39220, 47064, 53280, 58830, 62752, 70596, 76320, 78440, 88245, 94128, 117660, 141192, 156880, 176490, 188256, 235320, 282384, 313760, 352980, 470640, 564768, 705960, 941280, 1411920, 2823840]

約数ペア:

[(1, 2823840), (2, 1411920), (3, 941280), (4, 705960), (5, 564768), (6, 470640), (8, 352980), (9, 313760), (10, 282384), (12, 235320), (15, 188256), (16, 176490), (18, 156880), (20, 141192), (24, 117660), (30, 94128), (32, 88245), (36, 78440), (37, 76320), (40, 70596), (45, 62752), (48, 58830), (53, 53280), (60, 47064), (72, 39220), (74, 38160), (80, 35298), (90, 31376), (96, 29415), (106, 26640), (111, 25440), (120, 23532), (144, 19610), (148, 19080), (159, 17760), (160, 17649), (180, 15688), (185, 15264), (212, 13320), (222, 12720), (240, 11766), (265, 10656), (288, 9805), (296, 9540), (318, 8880), (333, 8480), (360, 7844), (370, 7632), (424, 6660), (444, 6360), (477, 5920), (480, 5883), (530, 5328), (555, 5088), (592, 4770), (636, 4440), (666, 4240), (720, 3922), (740, 3816), (795, 3552), (848, 3330), (888, 3180), (954, 2960), (1060, 2664), (1110, 2544), (1184, 2385), (1272, 2220), (1332, 2120), (1440, 1961), (1480, 1908), (1590, 1776), (1665, 1696)]