1254279040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 256

約数和(自身を含む): 3722526720

約数和(自身を除く): 2468247680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 64, 68, 70, 80, 85, 86, 112, 119, 128, 136, 140, 160, 170, 172, 215, 224, 238, 272, 280, 301, 320, 340, 344, 383, 430, 448, 476, 544, 560, 595, 602, 640, 680, 688, 731, 766, 860, 896, 952, 1088, 1120, 1190, 1204, 1360, 1376, 1462, 1505, 1532, 1720, 1904, 1915, 2176, 2240, 2380, 2408, 2681, 2720, 2752, 2924, 3010, 3064, 3440, 3655, 3808, 3830, 4480, 4760, 4816, 5117, 5362, 5440, 5504, 5848, 6020, 6128, 6511, 6880, 7310, 7616, 7660, 9520, 9632, 10234, 10724, 10880, 11696, 12040, 12256, 13022, 13405, 13760, 14620, 15232, 15320, 16469, 19040, 19264, 20468, 21448, 23392, 24080, 24512, 25585, 26044, 26810, 27520, 29240, 30640, 32555, 32938, 38080, 38528, 40936, 42896, 45577, 46784, 48160, 49024, 51170, 52088, 53620, 58480, 61280, 65110, 65876, 76160, 81872, 82345, 85792, 91154, 93568, 96320, 102340, 104176, 107240, 115283, 116960, 122560, 130220, 131752, 163744, 164690, 171584, 182308, 192640, 204680, 208352, 214480, 227885, 230566, 233920, 245120, 260440, 263504, 279973, 327488, 329380, 343168, 364616, 409360, 416704, 428960, 455770, 461132, 467840, 520880, 527008, 559946, 576415, 654976, 658760, 729232, 818720, 833408, 857920, 911540, 922264, 1041760, 1054016, 1119892, 1152830, 1317520, 1399865, 1458464, 1637440, 1715840, 1823080, 1844528, 1959811, 2083520, 2108032, 2239784, 2305660, 2635040, 2799730, 2916928, 3274880, 3646160, 3689056, 3919622, 4167040, 4479568, 4611320, 5270080, 5599460, 5833856, 7292320, 7378112, 7839244, 8959136, 9222640, 9799055, 10540160, 11198920, 14584640, 14756224, 15678488, 17918272, 18445280, 19598110, 22397840, 29169280, 31356976, 35836544, 36890560, 39196220, 44795680, 62713952, 73781120, 78392440, 89591360, 125427904, 156784880, 179182720, 250855808, 313569760, 627139520, 1254279040]

約数ペア:

[(1, 1254279040), (2, 627139520), (4, 313569760), (5, 250855808), (7, 179182720), (8, 156784880), (10, 125427904), (14, 89591360), (16, 78392440), (17, 73781120), (20, 62713952), (28, 44795680), (32, 39196220), (34, 36890560), (35, 35836544), (40, 31356976), (43, 29169280), (56, 22397840), (64, 19598110), (68, 18445280), (70, 17918272), (80, 15678488), (85, 14756224), (86, 14584640), (112, 11198920), (119, 10540160), (128, 9799055), (136, 9222640), (140, 8959136), (160, 7839244), (170, 7378112), (172, 7292320), (215, 5833856), (224, 5599460), (238, 5270080), (272, 4611320), (280, 4479568), (301, 4167040), (320, 3919622), (340, 3689056), (344, 3646160), (383, 3274880), (430, 2916928), (448, 2799730), (476, 2635040), (544, 2305660), (560, 2239784), (595, 2108032), (602, 2083520), (640, 1959811), (680, 1844528), (688, 1823080), (731, 1715840), (766, 1637440), (860, 1458464), (896, 1399865), (952, 1317520), (1088, 1152830), (1120, 1119892), (1190, 1054016), (1204, 1041760), (1360, 922264), (1376, 911540), (1462, 857920), (1505, 833408), (1532, 818720), (1720, 729232), (1904, 658760), (1915, 654976), (2176, 576415), (2240, 559946), (2380, 527008), (2408, 520880), (2681, 467840), (2720, 461132), (2752, 455770), (2924, 428960), (3010, 416704), (3064, 409360), (3440, 364616), (3655, 343168), (3808, 329380), (3830, 327488), (4480, 279973), (4760, 263504), (4816, 260440), (5117, 245120), (5362, 233920), (5440, 230566), (5504, 227885), (5848, 214480), (6020, 208352), (6128, 204680), (6511, 192640), (6880, 182308), (7310, 171584), (7616, 164690), (7660, 163744), (9520, 131752), (9632, 130220), (10234, 122560), (10724, 116960), (10880, 115283), (11696, 107240), (12040, 104176), (12256, 102340), (13022, 96320), (13405, 93568), (13760, 91154), (14620, 85792), (15232, 82345), (15320, 81872), (16469, 76160), (19040, 65876), (19264, 65110), (20468, 61280), (21448, 58480), (23392, 53620), (24080, 52088), (24512, 51170), (25585, 49024), (26044, 48160), (26810, 46784), (27520, 45577), (29240, 42896), (30640, 40936), (32555, 38528), (32938, 38080)]