27288960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 88788960

約数和(自身を除く): 61500000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 233, 240, 244, 305, 320, 366, 384, 466, 480, 488, 610, 640, 699, 732, 915, 932, 960, 976, 1165, 1220, 1398, 1464, 1830, 1864, 1920, 1952, 2330, 2440, 2796, 2928, 3495, 3660, 3728, 3904, 4660, 4880, 5592, 5856, 6990, 7320, 7456, 7808, 9320, 9760, 11184, 11712, 13980, 14213, 14640, 14912, 18640, 19520, 22368, 23424, 27960, 28426, 29280, 29824, 37280, 39040, 42639, 44736, 55920, 56852, 58560, 71065, 74560, 85278, 89472, 111840, 113704, 117120, 142130, 149120, 170556, 213195, 223680, 227408, 284260, 341112, 426390, 447360, 454816, 568520, 682224, 852780, 909632, 1137040, 1364448, 1705560, 1819264, 2274080, 2728896, 3411120, 4548160, 5457792, 6822240, 9096320, 13644480, 27288960]

約数ペア:

[(1, 27288960), (2, 13644480), (3, 9096320), (4, 6822240), (5, 5457792), (6, 4548160), (8, 3411120), (10, 2728896), (12, 2274080), (15, 1819264), (16, 1705560), (20, 1364448), (24, 1137040), (30, 909632), (32, 852780), (40, 682224), (48, 568520), (60, 454816), (61, 447360), (64, 426390), (80, 341112), (96, 284260), (120, 227408), (122, 223680), (128, 213195), (160, 170556), (183, 149120), (192, 142130), (233, 117120), (240, 113704), (244, 111840), (305, 89472), (320, 85278), (366, 74560), (384, 71065), (466, 58560), (480, 56852), (488, 55920), (610, 44736), (640, 42639), (699, 39040), (732, 37280), (915, 29824), (932, 29280), (960, 28426), (976, 27960), (1165, 23424), (1220, 22368), (1398, 19520), (1464, 18640), (1830, 14912), (1864, 14640), (1920, 14213), (1952, 13980), (2330, 11712), (2440, 11184), (2796, 9760), (2928, 9320), (3495, 7808), (3660, 7456), (3728, 7320), (3904, 6990), (4660, 5856), (4880, 5592)]