90570240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3931}}^1$

素因数の和:3960

約数の個数: 120

約数和(自身を含む): 313750008

約数和(自身を除く): 223179768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 3931, 4608, 5760, 7680, 7862, 11520, 11793, 15724, 19655, 23040, 23586, 31448, 35379, 39310, 47172, 58965, 62896, 70758, 78620, 94344, 117930, 125792, 141516, 157240, 176895, 188688, 235860, 251584, 283032, 314480, 353790, 377376, 471720, 503168, 566064, 628960, 707580, 754752, 943440, 1006336, 1132128, 1257920, 1415160, 1509504, 1886880, 2012672, 2264256, 2515840, 2830320, 3019008, 3773760, 4528512, 5031680, 5660640, 6038016, 7547520, 9057024, 10063360, 11321280, 15095040, 18114048, 22642560, 30190080, 45285120, 90570240]

約数ペア:

[(1, 90570240), (2, 45285120), (3, 30190080), (4, 22642560), (5, 18114048), (6, 15095040), (8, 11321280), (9, 10063360), (10, 9057024), (12, 7547520), (15, 6038016), (16, 5660640), (18, 5031680), (20, 4528512), (24, 3773760), (30, 3019008), (32, 2830320), (36, 2515840), (40, 2264256), (45, 2012672), (48, 1886880), (60, 1509504), (64, 1415160), (72, 1257920), (80, 1132128), (90, 1006336), (96, 943440), (120, 754752), (128, 707580), (144, 628960), (160, 566064), (180, 503168), (192, 471720), (240, 377376), (256, 353790), (288, 314480), (320, 283032), (360, 251584), (384, 235860), (480, 188688), (512, 176895), (576, 157240), (640, 141516), (720, 125792), (768, 117930), (960, 94344), (1152, 78620), (1280, 70758), (1440, 62896), (1536, 58965), (1920, 47172), (2304, 39310), (2560, 35379), (2880, 31448), (3840, 23586), (3931, 23040), (4608, 19655), (5760, 15724), (7680, 11793), (7862, 11520)]