29978880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 98798784

約数和(自身を除く): 68819904

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, 211, 222, 240, 256, 296, 320, 370, 384, 422, 444, 480, 555, 592, 633, 640, 740, 768, 844, 888, 960, 1055, 1110, 1184, 1266, 1280, 1480, 1688, 1776, 1920, 2110, 2220, 2368, 2532, 2960, 3165, 3376, 3552, 3840, 4220, 4440, 4736, 5064, 5920, 6330, 6752, 7104, 7807, 8440, 8880, 9472, 10128, 11840, 12660, 13504, 14208, 15614, 16880, 17760, 20256, 23421, 23680, 25320, 27008, 28416, 31228, 33760, 35520, 39035, 40512, 46842, 47360, 50640, 54016, 62456, 67520, 71040, 78070, 81024, 93684, 101280, 117105, 124912, 135040, 142080, 156140, 162048, 187368, 202560, 234210, 249824, 270080, 312280, 374736, 405120, 468420, 499648, 624560, 749472, 810240, 936840, 999296, 1249120, 1498944, 1873680, 1998592, 2498240, 2997888, 3747360, 4996480, 5995776, 7494720, 9992960, 14989440, 29978880]

約数ペア:

[(1, 29978880), (2, 14989440), (3, 9992960), (4, 7494720), (5, 5995776), (6, 4996480), (8, 3747360), (10, 2997888), (12, 2498240), (15, 1998592), (16, 1873680), (20, 1498944), (24, 1249120), (30, 999296), (32, 936840), (37, 810240), (40, 749472), (48, 624560), (60, 499648), (64, 468420), (74, 405120), (80, 374736), (96, 312280), (111, 270080), (120, 249824), (128, 234210), (148, 202560), (160, 187368), (185, 162048), (192, 156140), (211, 142080), (222, 135040), (240, 124912), (256, 117105), (296, 101280), (320, 93684), (370, 81024), (384, 78070), (422, 71040), (444, 67520), (480, 62456), (555, 54016), (592, 50640), (633, 47360), (640, 46842), (740, 40512), (768, 39035), (844, 35520), (888, 33760), (960, 31228), (1055, 28416), (1110, 27008), (1184, 25320), (1266, 23680), (1280, 23421), (1480, 20256), (1688, 17760), (1776, 16880), (1920, 15614), (2110, 14208), (2220, 13504), (2368, 12660), (2532, 11840), (2960, 10128), (3165, 9472), (3376, 8880), (3552, 8440), (3840, 7807), (4220, 7104), (4440, 6752), (4736, 6330), (5064, 5920)]