144778560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 491581440

約数和(自身を除く): 346802880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 79, 80, 83, 92, 96, 115, 120, 138, 158, 160, 166, 184, 192, 230, 237, 240, 249, 276, 316, 320, 332, 345, 368, 395, 415, 460, 474, 480, 498, 552, 632, 664, 690, 736, 790, 830, 920, 948, 960, 996, 1104, 1185, 1245, 1264, 1328, 1380, 1472, 1580, 1660, 1817, 1840, 1896, 1909, 1992, 2208, 2370, 2490, 2528, 2656, 2760, 3160, 3320, 3634, 3680, 3792, 3818, 3984, 4416, 4740, 4980, 5056, 5312, 5451, 5520, 5727, 6320, 6557, 6640, 7268, 7360, 7584, 7636, 7968, 9085, 9480, 9545, 9960, 10902, 11040, 11454, 12640, 13114, 13280, 14536, 15168, 15272, 15936, 18170, 18960, 19090, 19671, 19920, 21804, 22080, 22908, 25280, 26228, 26560, 27255, 28635, 29072, 30544, 32785, 36340, 37920, 38180, 39342, 39840, 43608, 45816, 52456, 54510, 57270, 58144, 61088, 65570, 72680, 75840, 76360, 78684, 79680, 87216, 91632, 98355, 104912, 109020, 114540, 116288, 122176, 131140, 145360, 150811, 152720, 157368, 174432, 183264, 196710, 209824, 218040, 229080, 262280, 290720, 301622, 305440, 314736, 348864, 366528, 393420, 419648, 436080, 452433, 458160, 524560, 581440, 603244, 610880, 629472, 754055, 786840, 872160, 904866, 916320, 1049120, 1206488, 1258944, 1508110, 1573680, 1744320, 1809732, 1832640, 2098240, 2262165, 2412976, 3016220, 3147360, 3619464, 4524330, 4825952, 6032440, 6294720, 7238928, 9048660, 9651904, 12064880, 14477856, 18097320, 24129760, 28955712, 36194640, 48259520, 72389280, 144778560]

約数ペア:

[(1, 144778560), (2, 72389280), (3, 48259520), (4, 36194640), (5, 28955712), (6, 24129760), (8, 18097320), (10, 14477856), (12, 12064880), (15, 9651904), (16, 9048660), (20, 7238928), (23, 6294720), (24, 6032440), (30, 4825952), (32, 4524330), (40, 3619464), (46, 3147360), (48, 3016220), (60, 2412976), (64, 2262165), (69, 2098240), (79, 1832640), (80, 1809732), (83, 1744320), (92, 1573680), (96, 1508110), (115, 1258944), (120, 1206488), (138, 1049120), (158, 916320), (160, 904866), (166, 872160), (184, 786840), (192, 754055), (230, 629472), (237, 610880), (240, 603244), (249, 581440), (276, 524560), (316, 458160), (320, 452433), (332, 436080), (345, 419648), (368, 393420), (395, 366528), (415, 348864), (460, 314736), (474, 305440), (480, 301622), (498, 290720), (552, 262280), (632, 229080), (664, 218040), (690, 209824), (736, 196710), (790, 183264), (830, 174432), (920, 157368), (948, 152720), (960, 150811), (996, 145360), (1104, 131140), (1185, 122176), (1245, 116288), (1264, 114540), (1328, 109020), (1380, 104912), (1472, 98355), (1580, 91632), (1660, 87216), (1817, 79680), (1840, 78684), (1896, 76360), (1909, 75840), (1992, 72680), (2208, 65570), (2370, 61088), (2490, 58144), (2528, 57270), (2656, 54510), (2760, 52456), (3160, 45816), (3320, 43608), (3634, 39840), (3680, 39342), (3792, 38180), (3818, 37920), (3984, 36340), (4416, 32785), (4740, 30544), (4980, 29072), (5056, 28635), (5312, 27255), (5451, 26560), (5520, 26228), (5727, 25280), (6320, 22908), (6557, 22080), (6640, 21804), (7268, 19920), (7360, 19671), (7584, 19090), (7636, 18960), (7968, 18170), (9085, 15936), (9480, 15272), (9545, 15168), (9960, 14536), (10902, 13280), (11040, 13114), (11454, 12640)]