145057920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 542868480

約数和(自身を除く): 397810560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 251, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 502, 516, 560, 602, 640, 645, 672, 688, 753, 840, 860, 896, 903, 960, 1004, 1032, 1120, 1204, 1255, 1290, 1344, 1376, 1505, 1506, 1680, 1720, 1757, 1806, 1920, 2008, 2064, 2240, 2408, 2510, 2580, 2688, 2752, 3010, 3012, 3360, 3440, 3514, 3612, 3765, 4016, 4128, 4480, 4515, 4816, 5020, 5160, 5271, 5504, 6020, 6024, 6720, 6880, 7028, 7224, 7530, 8032, 8256, 8785, 9030, 9632, 10040, 10320, 10542, 10793, 12040, 12048, 13440, 13760, 14056, 14448, 15060, 16064, 16512, 17570, 18060, 19264, 20080, 20640, 21084, 21586, 24080, 24096, 26355, 27520, 28112, 28896, 30120, 32128, 32379, 35140, 36120, 38528, 40160, 41280, 42168, 43172, 48160, 48192, 52710, 53965, 56224, 57792, 60240, 64758, 70280, 72240, 75551, 80320, 82560, 84336, 86344, 96320, 96384, 105420, 107930, 112448, 115584, 120480, 129516, 140560, 144480, 151102, 160640, 161895, 168672, 172688, 192640, 210840, 215860, 224896, 226653, 240960, 259032, 281120, 288960, 302204, 323790, 337344, 345376, 377755, 421680, 431720, 453306, 481920, 518064, 562240, 577920, 604408, 647580, 674688, 690752, 755510, 843360, 863440, 906612, 1036128, 1124480, 1133265, 1208816, 1295160, 1381504, 1511020, 1686720, 1726880, 1813224, 2072256, 2266530, 2417632, 2590320, 3022040, 3373440, 3453760, 3626448, 4144512, 4533060, 4835264, 5180640, 6044080, 6907520, 7252896, 9066120, 9670528, 10361280, 12088160, 14505792, 18132240, 20722560, 24176320, 29011584, 36264480, 48352640, 72528960, 145057920]

約数ペア:

[(1, 145057920), (2, 72528960), (3, 48352640), (4, 36264480), (5, 29011584), (6, 24176320), (7, 20722560), (8, 18132240), (10, 14505792), (12, 12088160), (14, 10361280), (15, 9670528), (16, 9066120), (20, 7252896), (21, 6907520), (24, 6044080), (28, 5180640), (30, 4835264), (32, 4533060), (35, 4144512), (40, 3626448), (42, 3453760), (43, 3373440), (48, 3022040), (56, 2590320), (60, 2417632), (64, 2266530), (70, 2072256), (80, 1813224), (84, 1726880), (86, 1686720), (96, 1511020), (105, 1381504), (112, 1295160), (120, 1208816), (128, 1133265), (129, 1124480), (140, 1036128), (160, 906612), (168, 863440), (172, 843360), (192, 755510), (210, 690752), (215, 674688), (224, 647580), (240, 604408), (251, 577920), (258, 562240), (280, 518064), (301, 481920), (320, 453306), (336, 431720), (344, 421680), (384, 377755), (420, 345376), (430, 337344), (448, 323790), (480, 302204), (502, 288960), (516, 281120), (560, 259032), (602, 240960), (640, 226653), (645, 224896), (672, 215860), (688, 210840), (753, 192640), (840, 172688), (860, 168672), (896, 161895), (903, 160640), (960, 151102), (1004, 144480), (1032, 140560), (1120, 129516), (1204, 120480), (1255, 115584), (1290, 112448), (1344, 107930), (1376, 105420), (1505, 96384), (1506, 96320), (1680, 86344), (1720, 84336), (1757, 82560), (1806, 80320), (1920, 75551), (2008, 72240), (2064, 70280), (2240, 64758), (2408, 60240), (2510, 57792), (2580, 56224), (2688, 53965), (2752, 52710), (3010, 48192), (3012, 48160), (3360, 43172), (3440, 42168), (3514, 41280), (3612, 40160), (3765, 38528), (4016, 36120), (4128, 35140), (4480, 32379), (4515, 32128), (4816, 30120), (5020, 28896), (5160, 28112), (5271, 27520), (5504, 26355), (6020, 24096), (6024, 24080), (6720, 21586), (6880, 21084), (7028, 20640), (7224, 20080), (7530, 19264), (8032, 18060), (8256, 17570), (8785, 16512), (9030, 16064), (9632, 15060), (10040, 14448), (10320, 14056), (10542, 13760), (10793, 13440), (12040, 12048)]