172395480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6011}}^1$

素因数の和:6264

約数の個数: 64

約数和(自身を含む): 519436800

約数和(自身を除く): 347041320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 6011, 7170, 9560, 12022, 14340, 18033, 24044, 28680, 30055, 36066, 48088, 60110, 72132, 90165, 120220, 144264, 180330, 240440, 360660, 721320, 1436629, 2873258, 4309887, 5746516, 7183145, 8619774, 11493032, 14366290, 17239548, 21549435, 28732580, 34479096, 43098870, 57465160, 86197740, 172395480]

約数ペア:

[(1, 172395480), (2, 86197740), (3, 57465160), (4, 43098870), (5, 34479096), (6, 28732580), (8, 21549435), (10, 17239548), (12, 14366290), (15, 11493032), (20, 8619774), (24, 7183145), (30, 5746516), (40, 4309887), (60, 2873258), (120, 1436629), (239, 721320), (478, 360660), (717, 240440), (956, 180330), (1195, 144264), (1434, 120220), (1912, 90165), (2390, 72132), (2868, 60110), (3585, 48088), (4780, 36066), (5736, 30055), (6011, 28680), (7170, 24044), (9560, 18033), (12022, 14340)]