2699520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 9320640

約数和(自身を除く): 6621120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 256, 285, 296, 304, 320, 370, 380, 384, 444, 456, 480, 555, 570, 592, 608, 640, 703, 740, 760, 768, 888, 912, 960, 1110, 1140, 1184, 1216, 1280, 1406, 1480, 1520, 1776, 1824, 1920, 2109, 2220, 2280, 2368, 2432, 2812, 2960, 3040, 3515, 3552, 3648, 3840, 4218, 4440, 4560, 4736, 4864, 5624, 5920, 6080, 7030, 7104, 7296, 8436, 8880, 9120, 9472, 10545, 11248, 11840, 12160, 14060, 14208, 14592, 16872, 17760, 18240, 21090, 22496, 23680, 24320, 28120, 28416, 33744, 35520, 36480, 42180, 44992, 47360, 56240, 67488, 71040, 72960, 84360, 89984, 112480, 134976, 142080, 168720, 179968, 224960, 269952, 337440, 449920, 539904, 674880, 899840, 1349760, 2699520]

約数ペア:

[(1, 2699520), (2, 1349760), (3, 899840), (4, 674880), (5, 539904), (6, 449920), (8, 337440), (10, 269952), (12, 224960), (15, 179968), (16, 168720), (19, 142080), (20, 134976), (24, 112480), (30, 89984), (32, 84360), (37, 72960), (38, 71040), (40, 67488), (48, 56240), (57, 47360), (60, 44992), (64, 42180), (74, 36480), (76, 35520), (80, 33744), (95, 28416), (96, 28120), (111, 24320), (114, 23680), (120, 22496), (128, 21090), (148, 18240), (152, 17760), (160, 16872), (185, 14592), (190, 14208), (192, 14060), (222, 12160), (228, 11840), (240, 11248), (256, 10545), (285, 9472), (296, 9120), (304, 8880), (320, 8436), (370, 7296), (380, 7104), (384, 7030), (444, 6080), (456, 5920), (480, 5624), (555, 4864), (570, 4736), (592, 4560), (608, 4440), (640, 4218), (703, 3840), (740, 3648), (760, 3552), (768, 3515), (888, 3040), (912, 2960), (960, 2812), (1110, 2432), (1140, 2368), (1184, 2280), (1216, 2220), (1280, 2109), (1406, 1920), (1480, 1824), (1520, 1776)]