144606720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 160

約数和(自身を含む): 487111680

約数和(自身を除く): 342504960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 991, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 1982, 2280, 2432, 2560, 2973, 3040, 3648, 3840, 3964, 4560, 4864, 4955, 5946, 6080, 7296, 7680, 7928, 9120, 9728, 9910, 11892, 12160, 14592, 14865, 15856, 18240, 18829, 19820, 23784, 24320, 29184, 29730, 31712, 36480, 37658, 39640, 47568, 48640, 56487, 59460, 63424, 72960, 75316, 79280, 94145, 95136, 112974, 118920, 126848, 145920, 150632, 158560, 188290, 190272, 225948, 237840, 253696, 282435, 301264, 317120, 376580, 380544, 451896, 475680, 507392, 564870, 602528, 634240, 753160, 761088, 903792, 951360, 1129740, 1205056, 1268480, 1506320, 1522176, 1807584, 1902720, 2259480, 2410112, 2536960, 3012640, 3615168, 3805440, 4518960, 4820224, 6025280, 7230336, 7610880, 9037920, 9640448, 12050560, 14460672, 18075840, 24101120, 28921344, 36151680, 48202240, 72303360, 144606720]

約数ペア:

[(1, 144606720), (2, 72303360), (3, 48202240), (4, 36151680), (5, 28921344), (6, 24101120), (8, 18075840), (10, 14460672), (12, 12050560), (15, 9640448), (16, 9037920), (19, 7610880), (20, 7230336), (24, 6025280), (30, 4820224), (32, 4518960), (38, 3805440), (40, 3615168), (48, 3012640), (57, 2536960), (60, 2410112), (64, 2259480), (76, 1902720), (80, 1807584), (95, 1522176), (96, 1506320), (114, 1268480), (120, 1205056), (128, 1129740), (152, 951360), (160, 903792), (190, 761088), (192, 753160), (228, 634240), (240, 602528), (256, 564870), (285, 507392), (304, 475680), (320, 451896), (380, 380544), (384, 376580), (456, 317120), (480, 301264), (512, 282435), (570, 253696), (608, 237840), (640, 225948), (760, 190272), (768, 188290), (912, 158560), (960, 150632), (991, 145920), (1140, 126848), (1216, 118920), (1280, 112974), (1520, 95136), (1536, 94145), (1824, 79280), (1920, 75316), (1982, 72960), (2280, 63424), (2432, 59460), (2560, 56487), (2973, 48640), (3040, 47568), (3648, 39640), (3840, 37658), (3964, 36480), (4560, 31712), (4864, 29730), (4955, 29184), (5946, 24320), (6080, 23784), (7296, 19820), (7680, 18829), (7928, 18240), (9120, 15856), (9728, 14865), (9910, 14592), (11892, 12160)]