249486720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 256

約数和(自身を含む): 957657600

約数和(自身を除く): 708170880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 977, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1954, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 2931, 3040, 3192, 3360, 3648, 3908, 3990, 4256, 4480, 4560, 4885, 5320, 5862, 6080, 6384, 6720, 6839, 7296, 7816, 7980, 8512, 9120, 9770, 10640, 11724, 12160, 12768, 13440, 13678, 14655, 15632, 15960, 17024, 18240, 18563, 19540, 20517, 21280, 23448, 25536, 27356, 29310, 31264, 31920, 34195, 36480, 37126, 39080, 41034, 42560, 46896, 51072, 54712, 55689, 58620, 62528, 63840, 68390, 74252, 78160, 82068, 85120, 92815, 93792, 102585, 109424, 111378, 117240, 125056, 127680, 129941, 136780, 148504, 156320, 164136, 185630, 187584, 205170, 218848, 222756, 234480, 255360, 259882, 273560, 278445, 297008, 312640, 328272, 371260, 375168, 389823, 410340, 437696, 445512, 468960, 519764, 547120, 556890, 594016, 625280, 649705, 656544, 742520, 779646, 820680, 875392, 891024, 937920, 1039528, 1094240, 1113780, 1188032, 1299410, 1313088, 1485040, 1559292, 1641360, 1782048, 1875840, 1949115, 2079056, 2188480, 2227560, 2376064, 2598820, 2626176, 2970080, 3118584, 3282720, 3564096, 3898230, 4158112, 4376960, 4455120, 5197640, 5940160, 6237168, 6565440, 7128192, 7796460, 8316224, 8910240, 10395280, 11880320, 12474336, 13130880, 15592920, 16632448, 17820480, 20790560, 24948672, 31185840, 35640960, 41581120, 49897344, 62371680, 83162240, 124743360, 249486720]

約数ペア:

[(1, 249486720), (2, 124743360), (3, 83162240), (4, 62371680), (5, 49897344), (6, 41581120), (7, 35640960), (8, 31185840), (10, 24948672), (12, 20790560), (14, 17820480), (15, 16632448), (16, 15592920), (19, 13130880), (20, 12474336), (21, 11880320), (24, 10395280), (28, 8910240), (30, 8316224), (32, 7796460), (35, 7128192), (38, 6565440), (40, 6237168), (42, 5940160), (48, 5197640), (56, 4455120), (57, 4376960), (60, 4158112), (64, 3898230), (70, 3564096), (76, 3282720), (80, 3118584), (84, 2970080), (95, 2626176), (96, 2598820), (105, 2376064), (112, 2227560), (114, 2188480), (120, 2079056), (128, 1949115), (133, 1875840), (140, 1782048), (152, 1641360), (160, 1559292), (168, 1485040), (190, 1313088), (192, 1299410), (210, 1188032), (224, 1113780), (228, 1094240), (240, 1039528), (266, 937920), (280, 891024), (285, 875392), (304, 820680), (320, 779646), (336, 742520), (380, 656544), (384, 649705), (399, 625280), (420, 594016), (448, 556890), (456, 547120), (480, 519764), (532, 468960), (560, 445512), (570, 437696), (608, 410340), (640, 389823), (665, 375168), (672, 371260), (760, 328272), (798, 312640), (840, 297008), (896, 278445), (912, 273560), (960, 259882), (977, 255360), (1064, 234480), (1120, 222756), (1140, 218848), (1216, 205170), (1330, 187584), (1344, 185630), (1520, 164136), (1596, 156320), (1680, 148504), (1824, 136780), (1920, 129941), (1954, 127680), (1995, 125056), (2128, 117240), (2240, 111378), (2280, 109424), (2432, 102585), (2660, 93792), (2688, 92815), (2931, 85120), (3040, 82068), (3192, 78160), (3360, 74252), (3648, 68390), (3908, 63840), (3990, 62528), (4256, 58620), (4480, 55689), (4560, 54712), (4885, 51072), (5320, 46896), (5862, 42560), (6080, 41034), (6384, 39080), (6720, 37126), (6839, 36480), (7296, 34195), (7816, 31920), (7980, 31264), (8512, 29310), (9120, 27356), (9770, 25536), (10640, 23448), (11724, 21280), (12160, 20517), (12768, 19540), (13440, 18563), (13678, 18240), (14655, 17024), (15632, 15960)]