258915840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33713}}^1$

素因数の和:33739

約数の個数: 80

約数和(自身を含む): 827746128

約数和(自身を除く): 568830288

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, 33713, 67426, 101139, 134852, 168565, 202278, 269704, 337130, 404556, 505695, 539408, 674260, 809112, 1011390, 1078816, 1348520, 1618224, 2022780, 2157632, 2697040, 3236448, 4045560, 4315264, 5394080, 6472896, 8091120, 8630528, 10788160, 12945792, 16182240, 17261056, 21576320, 25891584, 32364480, 43152640, 51783168, 64728960, 86305280, 129457920, 258915840]

約数ペア:

[(1, 258915840), (2, 129457920), (3, 86305280), (4, 64728960), (5, 51783168), (6, 43152640), (8, 32364480), (10, 25891584), (12, 21576320), (15, 17261056), (16, 16182240), (20, 12945792), (24, 10788160), (30, 8630528), (32, 8091120), (40, 6472896), (48, 5394080), (60, 4315264), (64, 4045560), (80, 3236448), (96, 2697040), (120, 2157632), (128, 2022780), (160, 1618224), (192, 1348520), (240, 1078816), (256, 1011390), (320, 809112), (384, 674260), (480, 539408), (512, 505695), (640, 404556), (768, 337130), (960, 269704), (1280, 202278), (1536, 168565), (1920, 134852), (2560, 101139), (3840, 67426), (7680, 33713)]