1390312320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{724121}}^1$

素因数の和:724143

約数の個数: 64

約数和(自身を含む): 4431626640

約数和(自身を除く): 3041314320

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, 724121, 1448242, 2172363, 2896484, 3620605, 4344726, 5792968, 7241210, 8689452, 10861815, 11585936, 14482420, 17378904, 21723630, 23171872, 28964840, 34757808, 43447260, 46343744, 57929680, 69515616, 86894520, 92687488, 115859360, 139031232, 173789040, 231718720, 278062464, 347578080, 463437440, 695156160, 1390312320]

約数ペア:

[(1, 1390312320), (2, 695156160), (3, 463437440), (4, 347578080), (5, 278062464), (6, 231718720), (8, 173789040), (10, 139031232), (12, 115859360), (15, 92687488), (16, 86894520), (20, 69515616), (24, 57929680), (30, 46343744), (32, 43447260), (40, 34757808), (48, 28964840), (60, 23171872), (64, 21723630), (80, 17378904), (96, 14482420), (120, 11585936), (128, 10861815), (160, 8689452), (192, 7241210), (240, 5792968), (320, 4344726), (384, 3620605), (480, 2896484), (640, 2172363), (960, 1448242), (1920, 724121)]