149440480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 431101440

約数和(自身を除く): 281660960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 56, 58, 70, 80, 86, 107, 112, 116, 140, 145, 160, 172, 203, 214, 215, 224, 232, 280, 290, 301, 344, 406, 428, 430, 464, 535, 560, 580, 602, 688, 749, 812, 856, 860, 928, 1015, 1070, 1120, 1160, 1204, 1247, 1376, 1498, 1505, 1624, 1712, 1720, 2030, 2140, 2320, 2408, 2494, 2996, 3010, 3103, 3248, 3424, 3440, 3745, 4060, 4280, 4601, 4640, 4816, 4988, 5992, 6020, 6206, 6235, 6496, 6880, 7490, 8120, 8560, 8729, 9202, 9632, 9976, 11984, 12040, 12412, 12470, 14980, 15515, 16240, 17120, 17458, 18404, 19952, 21721, 23005, 23968, 24080, 24824, 24940, 29960, 31030, 32207, 32480, 34916, 36808, 39904, 43442, 43645, 46010, 48160, 49648, 49880, 59920, 62060, 64414, 69832, 73616, 86884, 87290, 92020, 99296, 99760, 108605, 119840, 124120, 128828, 133429, 139664, 147232, 161035, 173768, 174580, 184040, 199520, 217210, 248240, 257656, 266858, 279328, 322070, 347536, 349160, 368080, 434420, 496480, 515312, 533716, 644140, 667145, 695072, 698320, 736160, 868840, 934003, 1030624, 1067432, 1288280, 1334290, 1396640, 1737680, 1868006, 2134864, 2576560, 2668580, 3475360, 3736012, 4269728, 4670015, 5153120, 5337160, 7472024, 9340030, 10674320, 14944048, 18680060, 21348640, 29888096, 37360120, 74720240, 149440480]

約数ペア:

[(1, 149440480), (2, 74720240), (4, 37360120), (5, 29888096), (7, 21348640), (8, 18680060), (10, 14944048), (14, 10674320), (16, 9340030), (20, 7472024), (28, 5337160), (29, 5153120), (32, 4670015), (35, 4269728), (40, 3736012), (43, 3475360), (56, 2668580), (58, 2576560), (70, 2134864), (80, 1868006), (86, 1737680), (107, 1396640), (112, 1334290), (116, 1288280), (140, 1067432), (145, 1030624), (160, 934003), (172, 868840), (203, 736160), (214, 698320), (215, 695072), (224, 667145), (232, 644140), (280, 533716), (290, 515312), (301, 496480), (344, 434420), (406, 368080), (428, 349160), (430, 347536), (464, 322070), (535, 279328), (560, 266858), (580, 257656), (602, 248240), (688, 217210), (749, 199520), (812, 184040), (856, 174580), (860, 173768), (928, 161035), (1015, 147232), (1070, 139664), (1120, 133429), (1160, 128828), (1204, 124120), (1247, 119840), (1376, 108605), (1498, 99760), (1505, 99296), (1624, 92020), (1712, 87290), (1720, 86884), (2030, 73616), (2140, 69832), (2320, 64414), (2408, 62060), (2494, 59920), (2996, 49880), (3010, 49648), (3103, 48160), (3248, 46010), (3424, 43645), (3440, 43442), (3745, 39904), (4060, 36808), (4280, 34916), (4601, 32480), (4640, 32207), (4816, 31030), (4988, 29960), (5992, 24940), (6020, 24824), (6206, 24080), (6235, 23968), (6496, 23005), (6880, 21721), (7490, 19952), (8120, 18404), (8560, 17458), (8729, 17120), (9202, 16240), (9632, 15515), (9976, 14980), (11984, 12470), (12040, 12412)]