220306560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{114743}}^1$

素因数の和:114765

約数の個数: 64

約数和(自身を含む): 702233280

約数和(自身を除く): 481926720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 114743, 229486, 344229, 458972, 573715, 688458, 917944, 1147430, 1376916, 1721145, 1835888, 2294860, 2753832, 3442290, 3671776, 4589720, 5507664, 6884580, 7343552, 9179440, 11015328, 13769160, 14687104, 18358880, 22030656, 27538320, 36717760, 44061312, 55076640, 73435520, 110153280, 220306560]

約数ペア:

[(1, 220306560), (2, 110153280), (3, 73435520), (4, 55076640), (5, 44061312), (6, 36717760), (8, 27538320), (10, 22030656), (12, 18358880), (15, 14687104), (16, 13769160), (20, 11015328), (24, 9179440), (30, 7343552), (32, 6884580), (40, 5507664), (48, 4589720), (60, 3671776), (64, 3442290), (80, 2753832), (96, 2294860), (120, 1835888), (128, 1721145), (160, 1376916), (192, 1147430), (240, 917944), (320, 688458), (384, 573715), (480, 458972), (640, 344229), (960, 229486), (1920, 114743)]