27421440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 90410208

約数和(自身を除く): 62988768

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, 193, 222, 240, 256, 296, 320, 370, 384, 386, 444, 480, 555, 579, 592, 640, 740, 768, 772, 888, 960, 965, 1110, 1158, 1184, 1280, 1480, 1544, 1776, 1920, 1930, 2220, 2316, 2368, 2895, 2960, 3088, 3552, 3840, 3860, 4440, 4632, 4736, 5790, 5920, 6176, 7104, 7141, 7720, 8880, 9264, 9472, 11580, 11840, 12352, 14208, 14282, 15440, 17760, 18528, 21423, 23160, 23680, 24704, 28416, 28564, 30880, 35520, 35705, 37056, 42846, 46320, 47360, 49408, 57128, 61760, 71040, 71410, 74112, 85692, 92640, 107115, 114256, 123520, 142080, 142820, 148224, 171384, 185280, 214230, 228512, 247040, 285640, 342768, 370560, 428460, 457024, 571280, 685536, 741120, 856920, 914048, 1142560, 1371072, 1713840, 1828096, 2285120, 2742144, 3427680, 4570240, 5484288, 6855360, 9140480, 13710720, 27421440]

約数ペア:

[(1, 27421440), (2, 13710720), (3, 9140480), (4, 6855360), (5, 5484288), (6, 4570240), (8, 3427680), (10, 2742144), (12, 2285120), (15, 1828096), (16, 1713840), (20, 1371072), (24, 1142560), (30, 914048), (32, 856920), (37, 741120), (40, 685536), (48, 571280), (60, 457024), (64, 428460), (74, 370560), (80, 342768), (96, 285640), (111, 247040), (120, 228512), (128, 214230), (148, 185280), (160, 171384), (185, 148224), (192, 142820), (193, 142080), (222, 123520), (240, 114256), (256, 107115), (296, 92640), (320, 85692), (370, 74112), (384, 71410), (386, 71040), (444, 61760), (480, 57128), (555, 49408), (579, 47360), (592, 46320), (640, 42846), (740, 37056), (768, 35705), (772, 35520), (888, 30880), (960, 28564), (965, 28416), (1110, 24704), (1158, 23680), (1184, 23160), (1280, 21423), (1480, 18528), (1544, 17760), (1776, 15440), (1920, 14282), (1930, 14208), (2220, 12352), (2316, 11840), (2368, 11580), (2895, 9472), (2960, 9264), (3088, 8880), (3552, 7720), (3840, 7141), (3860, 7104), (4440, 6176), (4632, 5920), (4736, 5790)]