1628142720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{847991}}^1$

素因数の和:848013

約数の個数: 64

約数和(自身を含む): 5189711040

約数和(自身を除く): 3561568320

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, 847991, 1695982, 2543973, 3391964, 4239955, 5087946, 6783928, 8479910, 10175892, 12719865, 13567856, 16959820, 20351784, 25439730, 27135712, 33919640, 40703568, 50879460, 54271424, 67839280, 81407136, 101758920, 108542848, 135678560, 162814272, 203517840, 271357120, 325628544, 407035680, 542714240, 814071360, 1628142720]

約数ペア:

[(1, 1628142720), (2, 814071360), (3, 542714240), (4, 407035680), (5, 325628544), (6, 271357120), (8, 203517840), (10, 162814272), (12, 135678560), (15, 108542848), (16, 101758920), (20, 81407136), (24, 67839280), (30, 54271424), (32, 50879460), (40, 40703568), (48, 33919640), (60, 27135712), (64, 25439730), (80, 20351784), (96, 16959820), (120, 13567856), (128, 12719865), (160, 10175892), (192, 8479910), (240, 6783928), (320, 5087946), (384, 4239955), (480, 3391964), (640, 2543973), (960, 1695982), (1920, 847991)]