1230551040

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 192

約数和(自身を含む): 4036949280

約数和(自身を除く): 2806398240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 640, 656, 768, 820, 960, 977, 984, 1024, 1230, 1280, 1312, 1536, 1640, 1920, 1954, 1968, 2048, 2460, 2560, 2624, 2931, 3072, 3280, 3840, 3908, 3936, 4885, 4920, 5120, 5248, 5862, 6144, 6560, 7680, 7816, 7872, 9770, 9840, 10240, 10496, 11724, 13120, 14655, 15360, 15632, 15744, 19540, 19680, 20992, 23448, 26240, 29310, 30720, 31264, 31488, 39080, 39360, 40057, 41984, 46896, 52480, 58620, 62528, 62976, 78160, 78720, 80114, 83968, 93792, 104960, 117240, 120171, 125056, 125952, 156320, 157440, 160228, 187584, 200285, 209920, 234480, 240342, 250112, 251904, 312640, 314880, 320456, 375168, 400570, 419840, 468960, 480684, 500224, 600855, 625280, 629760, 640912, 750336, 801140, 937920, 961368, 1000448, 1201710, 1250560, 1259520, 1281824, 1500672, 1602280, 1875840, 1922736, 2000896, 2403420, 2501120, 2563648, 3001344, 3204560, 3751680, 3845472, 4806840, 5002240, 5127296, 6002688, 6409120, 7503360, 7690944, 9613680, 10004480, 10254592, 12818240, 15006720, 15381888, 19227360, 20509184, 25636480, 30013440, 30763776, 38454720, 41018368, 51272960, 61527552, 76909440, 82036736, 102545920, 123055104, 153818880, 205091840, 246110208, 307637760, 410183680, 615275520, 1230551040]

約数ペア:

[(1, 1230551040), (2, 615275520), (3, 410183680), (4, 307637760), (5, 246110208), (6, 205091840), (8, 153818880), (10, 123055104), (12, 102545920), (15, 82036736), (16, 76909440), (20, 61527552), (24, 51272960), (30, 41018368), (32, 38454720), (40, 30763776), (41, 30013440), (48, 25636480), (60, 20509184), (64, 19227360), (80, 15381888), (82, 15006720), (96, 12818240), (120, 10254592), (123, 10004480), (128, 9613680), (160, 7690944), (164, 7503360), (192, 6409120), (205, 6002688), (240, 5127296), (246, 5002240), (256, 4806840), (320, 3845472), (328, 3751680), (384, 3204560), (410, 3001344), (480, 2563648), (492, 2501120), (512, 2403420), (615, 2000896), (640, 1922736), (656, 1875840), (768, 1602280), (820, 1500672), (960, 1281824), (977, 1259520), (984, 1250560), (1024, 1201710), (1230, 1000448), (1280, 961368), (1312, 937920), (1536, 801140), (1640, 750336), (1920, 640912), (1954, 629760), (1968, 625280), (2048, 600855), (2460, 500224), (2560, 480684), (2624, 468960), (2931, 419840), (3072, 400570), (3280, 375168), (3840, 320456), (3908, 314880), (3936, 312640), (4885, 251904), (4920, 250112), (5120, 240342), (5248, 234480), (5862, 209920), (6144, 200285), (6560, 187584), (7680, 160228), (7816, 157440), (7872, 156320), (9770, 125952), (9840, 125056), (10240, 120171), (10496, 117240), (11724, 104960), (13120, 93792), (14655, 83968), (15360, 80114), (15632, 78720), (15744, 78160), (19540, 62976), (19680, 62528), (20992, 58620), (23448, 52480), (26240, 46896), (29310, 41984), (30720, 40057), (31264, 39360), (31488, 39080)]