238410240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 160

約数和(自身を含む): 783699840

約数和(自身を除く): 545289600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 839, 888, 960, 1110, 1184, 1280, 1480, 1536, 1678, 1776, 1920, 2220, 2368, 2517, 2560, 2960, 3356, 3552, 3840, 4195, 4440, 4736, 5034, 5920, 6712, 7104, 7680, 8390, 8880, 9472, 10068, 11840, 12585, 13424, 14208, 16780, 17760, 18944, 20136, 23680, 25170, 26848, 28416, 31043, 33560, 35520, 40272, 47360, 50340, 53696, 56832, 62086, 67120, 71040, 80544, 93129, 94720, 100680, 107392, 124172, 134240, 142080, 155215, 161088, 186258, 201360, 214784, 248344, 268480, 284160, 310430, 322176, 372516, 402720, 429568, 465645, 496688, 536960, 620860, 644352, 745032, 805440, 931290, 993376, 1073920, 1241720, 1288704, 1490064, 1610880, 1862580, 1986752, 2147840, 2483440, 2980128, 3221760, 3725160, 3973504, 4966880, 5960256, 6443520, 7450320, 7947008, 9933760, 11920512, 14900640, 15894016, 19867520, 23841024, 29801280, 39735040, 47682048, 59602560, 79470080, 119205120, 238410240]

約数ペア:

[(1, 238410240), (2, 119205120), (3, 79470080), (4, 59602560), (5, 47682048), (6, 39735040), (8, 29801280), (10, 23841024), (12, 19867520), (15, 15894016), (16, 14900640), (20, 11920512), (24, 9933760), (30, 7947008), (32, 7450320), (37, 6443520), (40, 5960256), (48, 4966880), (60, 3973504), (64, 3725160), (74, 3221760), (80, 2980128), (96, 2483440), (111, 2147840), (120, 1986752), (128, 1862580), (148, 1610880), (160, 1490064), (185, 1288704), (192, 1241720), (222, 1073920), (240, 993376), (256, 931290), (296, 805440), (320, 745032), (370, 644352), (384, 620860), (444, 536960), (480, 496688), (512, 465645), (555, 429568), (592, 402720), (640, 372516), (740, 322176), (768, 310430), (839, 284160), (888, 268480), (960, 248344), (1110, 214784), (1184, 201360), (1280, 186258), (1480, 161088), (1536, 155215), (1678, 142080), (1776, 134240), (1920, 124172), (2220, 107392), (2368, 100680), (2517, 94720), (2560, 93129), (2960, 80544), (3356, 71040), (3552, 67120), (3840, 62086), (4195, 56832), (4440, 53696), (4736, 50340), (5034, 47360), (5920, 40272), (6712, 35520), (7104, 33560), (7680, 31043), (8390, 28416), (8880, 26848), (9472, 25170), (10068, 23680), (11840, 20136), (12585, 18944), (13424, 17760), (14208, 16780)]