90714240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{15749}}^1$

素因数の和:15774

約数の個数: 96

約数和(自身を含む): 313267500

約数和(自身を除く): 222553260

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 15749, 31498, 47247, 62996, 78745, 94494, 125992, 141741, 157490, 188988, 236235, 251984, 283482, 314980, 377976, 472470, 503968, 566964, 629960, 708705, 755952, 944940, 1007936, 1133928, 1259920, 1417410, 1511904, 1889880, 2015872, 2267856, 2519840, 2834820, 3023808, 3779760, 4535712, 5039680, 5669640, 6047616, 7559520, 9071424, 10079360, 11339280, 15119040, 18142848, 22678560, 30238080, 45357120, 90714240]

約数ペア:

[(1, 90714240), (2, 45357120), (3, 30238080), (4, 22678560), (5, 18142848), (6, 15119040), (8, 11339280), (9, 10079360), (10, 9071424), (12, 7559520), (15, 6047616), (16, 5669640), (18, 5039680), (20, 4535712), (24, 3779760), (30, 3023808), (32, 2834820), (36, 2519840), (40, 2267856), (45, 2015872), (48, 1889880), (60, 1511904), (64, 1417410), (72, 1259920), (80, 1133928), (90, 1007936), (96, 944940), (120, 755952), (128, 708705), (144, 629960), (160, 566964), (180, 503968), (192, 472470), (240, 377976), (288, 314980), (320, 283482), (360, 251984), (384, 236235), (480, 188988), (576, 157490), (640, 141741), (720, 125992), (960, 94494), (1152, 78745), (1440, 62996), (1920, 47247), (2880, 31498), (5760, 15749)]