28584720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 102063780

約数和(自身を除く): 73479060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 111, 116, 120, 144, 145, 148, 174, 180, 185, 222, 232, 240, 261, 290, 296, 333, 348, 360, 370, 435, 444, 464, 522, 555, 580, 592, 666, 696, 720, 740, 870, 888, 1044, 1073, 1110, 1160, 1305, 1332, 1369, 1392, 1480, 1665, 1740, 1776, 2088, 2146, 2220, 2320, 2610, 2664, 2738, 2960, 3219, 3330, 3480, 4107, 4176, 4292, 4440, 5220, 5328, 5365, 5476, 6438, 6660, 6845, 6960, 8214, 8584, 8880, 9657, 10440, 10730, 10952, 12321, 12876, 13320, 13690, 16095, 16428, 17168, 19314, 20535, 20880, 21460, 21904, 24642, 25752, 26640, 27380, 32190, 32856, 38628, 39701, 41070, 42920, 48285, 49284, 51504, 54760, 61605, 64380, 65712, 77256, 79402, 82140, 85840, 96570, 98568, 109520, 119103, 123210, 128760, 154512, 158804, 164280, 193140, 197136, 198505, 238206, 246420, 257520, 317608, 328560, 357309, 386280, 397010, 476412, 492840, 595515, 635216, 714618, 772560, 794020, 952824, 985680, 1191030, 1429236, 1588040, 1786545, 1905648, 2382060, 2858472, 3176080, 3573090, 4764120, 5716944, 7146180, 9528240, 14292360, 28584720]

約数ペア:

[(1, 28584720), (2, 14292360), (3, 9528240), (4, 7146180), (5, 5716944), (6, 4764120), (8, 3573090), (9, 3176080), (10, 2858472), (12, 2382060), (15, 1905648), (16, 1786545), (18, 1588040), (20, 1429236), (24, 1191030), (29, 985680), (30, 952824), (36, 794020), (37, 772560), (40, 714618), (45, 635216), (48, 595515), (58, 492840), (60, 476412), (72, 397010), (74, 386280), (80, 357309), (87, 328560), (90, 317608), (111, 257520), (116, 246420), (120, 238206), (144, 198505), (145, 197136), (148, 193140), (174, 164280), (180, 158804), (185, 154512), (222, 128760), (232, 123210), (240, 119103), (261, 109520), (290, 98568), (296, 96570), (333, 85840), (348, 82140), (360, 79402), (370, 77256), (435, 65712), (444, 64380), (464, 61605), (522, 54760), (555, 51504), (580, 49284), (592, 48285), (666, 42920), (696, 41070), (720, 39701), (740, 38628), (870, 32856), (888, 32190), (1044, 27380), (1073, 26640), (1110, 25752), (1160, 24642), (1305, 21904), (1332, 21460), (1369, 20880), (1392, 20535), (1480, 19314), (1665, 17168), (1740, 16428), (1776, 16095), (2088, 13690), (2146, 13320), (2220, 12876), (2320, 12321), (2610, 10952), (2664, 10730), (2738, 10440), (2960, 9657), (3219, 8880), (3330, 8584), (3480, 8214), (4107, 6960), (4176, 6845), (4292, 6660), (4440, 6438), (5220, 5476), (5328, 5365)]