51684480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 160

約数和(自身を含む): 184759740

約数和(自身を除く): 133075260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 997, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 1994, 2160, 2592, 2880, 2991, 3240, 3456, 3988, 4320, 4985, 5184, 5760, 5982, 6480, 7976, 8640, 8973, 9970, 10368, 11964, 12960, 14955, 15952, 17280, 17946, 19940, 23928, 25920, 26919, 29910, 31904, 35892, 39880, 44865, 47856, 51840, 53838, 59820, 63808, 71784, 79760, 80757, 89730, 95712, 107676, 119640, 127616, 134595, 143568, 159520, 161514, 179460, 191424, 215352, 239280, 269190, 287136, 319040, 323028, 358920, 382848, 403785, 430704, 478560, 538380, 574272, 638080, 646056, 717840, 807570, 861408, 957120, 1076760, 1148544, 1292112, 1435680, 1615140, 1722816, 1914240, 2153520, 2584224, 2871360, 3230280, 3445632, 4307040, 5168448, 5742720, 6460560, 8614080, 10336896, 12921120, 17228160, 25842240, 51684480]

約数ペア:

[(1, 51684480), (2, 25842240), (3, 17228160), (4, 12921120), (5, 10336896), (6, 8614080), (8, 6460560), (9, 5742720), (10, 5168448), (12, 4307040), (15, 3445632), (16, 3230280), (18, 2871360), (20, 2584224), (24, 2153520), (27, 1914240), (30, 1722816), (32, 1615140), (36, 1435680), (40, 1292112), (45, 1148544), (48, 1076760), (54, 957120), (60, 861408), (64, 807570), (72, 717840), (80, 646056), (81, 638080), (90, 574272), (96, 538380), (108, 478560), (120, 430704), (128, 403785), (135, 382848), (144, 358920), (160, 323028), (162, 319040), (180, 287136), (192, 269190), (216, 239280), (240, 215352), (270, 191424), (288, 179460), (320, 161514), (324, 159520), (360, 143568), (384, 134595), (405, 127616), (432, 119640), (480, 107676), (540, 95712), (576, 89730), (640, 80757), (648, 79760), (720, 71784), (810, 63808), (864, 59820), (960, 53838), (997, 51840), (1080, 47856), (1152, 44865), (1296, 39880), (1440, 35892), (1620, 31904), (1728, 29910), (1920, 26919), (1994, 25920), (2160, 23928), (2592, 19940), (2880, 17946), (2991, 17280), (3240, 15952), (3456, 14955), (3988, 12960), (4320, 11964), (4985, 10368), (5184, 9970), (5760, 8973), (5982, 8640), (6480, 7976)]