1545120

素因数分解:

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

素因数の和:87

約数の個数: 144

約数和(自身を含む): 5601960

約数和(自身を除く): 4056840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 96, 111, 116, 120, 144, 145, 148, 160, 174, 180, 185, 222, 232, 240, 261, 288, 290, 296, 333, 348, 360, 370, 435, 444, 464, 480, 522, 555, 580, 592, 666, 696, 720, 740, 870, 888, 928, 1044, 1073, 1110, 1160, 1184, 1305, 1332, 1392, 1440, 1480, 1665, 1740, 1776, 2088, 2146, 2220, 2320, 2610, 2664, 2784, 2960, 3219, 3330, 3480, 3552, 4176, 4292, 4440, 4640, 5220, 5328, 5365, 5920, 6438, 6660, 6960, 8352, 8584, 8880, 9657, 10440, 10656, 10730, 12876, 13320, 13920, 16095, 17168, 17760, 19314, 20880, 21460, 25752, 26640, 32190, 34336, 38628, 41760, 42920, 48285, 51504, 53280, 64380, 77256, 85840, 96570, 103008, 128760, 154512, 171680, 193140, 257520, 309024, 386280, 515040, 772560, 1545120]

約数ペア:

[(1, 1545120), (2, 772560), (3, 515040), (4, 386280), (5, 309024), (6, 257520), (8, 193140), (9, 171680), (10, 154512), (12, 128760), (15, 103008), (16, 96570), (18, 85840), (20, 77256), (24, 64380), (29, 53280), (30, 51504), (32, 48285), (36, 42920), (37, 41760), (40, 38628), (45, 34336), (48, 32190), (58, 26640), (60, 25752), (72, 21460), (74, 20880), (80, 19314), (87, 17760), (90, 17168), (96, 16095), (111, 13920), (116, 13320), (120, 12876), (144, 10730), (145, 10656), (148, 10440), (160, 9657), (174, 8880), (180, 8584), (185, 8352), (222, 6960), (232, 6660), (240, 6438), (261, 5920), (288, 5365), (290, 5328), (296, 5220), (333, 4640), (348, 4440), (360, 4292), (370, 4176), (435, 3552), (444, 3480), (464, 3330), (480, 3219), (522, 2960), (555, 2784), (580, 2664), (592, 2610), (666, 2320), (696, 2220), (720, 2146), (740, 2088), (870, 1776), (888, 1740), (928, 1665), (1044, 1480), (1073, 1440), (1110, 1392), (1160, 1332), (1184, 1305)]