2458974720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{320179}}^1$

素因数の和:320205

約数の個数: 80

約数和(自身を含む): 7861059360

約数和(自身を除く): 5402084640

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 320179, 640358, 960537, 1280716, 1600895, 1921074, 2561432, 3201790, 3842148, 4802685, 5122864, 6403580, 7684296, 9605370, 10245728, 12807160, 15368592, 19210740, 20491456, 25614320, 30737184, 38421480, 40982912, 51228640, 61474368, 76842960, 81965824, 102457280, 122948736, 153685920, 163931648, 204914560, 245897472, 307371840, 409829120, 491794944, 614743680, 819658240, 1229487360, 2458974720]

約数ペア:

[(1, 2458974720), (2, 1229487360), (3, 819658240), (4, 614743680), (5, 491794944), (6, 409829120), (8, 307371840), (10, 245897472), (12, 204914560), (15, 163931648), (16, 153685920), (20, 122948736), (24, 102457280), (30, 81965824), (32, 76842960), (40, 61474368), (48, 51228640), (60, 40982912), (64, 38421480), (80, 30737184), (96, 25614320), (120, 20491456), (128, 19210740), (160, 15368592), (192, 12807160), (240, 10245728), (256, 9605370), (320, 7684296), (384, 6403580), (480, 5122864), (512, 4802685), (640, 3842148), (768, 3201790), (960, 2561432), (1280, 1921074), (1536, 1600895), (1920, 1280716), (2560, 960537), (3840, 640358), (7680, 320179)]