145040640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 468877248

約数和(自身を除く): 323836608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 353, 384, 428, 480, 535, 640, 642, 706, 768, 856, 960, 1059, 1070, 1280, 1284, 1412, 1605, 1712, 1765, 1920, 2118, 2140, 2568, 2824, 3210, 3424, 3530, 3840, 4236, 4280, 5136, 5295, 5648, 6420, 6848, 7060, 8472, 8560, 10272, 10590, 11296, 12840, 13696, 14120, 16944, 17120, 20544, 21180, 22592, 25680, 27392, 28240, 33888, 34240, 37771, 41088, 42360, 45184, 51360, 56480, 67776, 68480, 75542, 82176, 84720, 90368, 102720, 112960, 113313, 135552, 136960, 151084, 169440, 188855, 205440, 225920, 226626, 271104, 302168, 338880, 377710, 410880, 451840, 453252, 566565, 604336, 677760, 755420, 906504, 1133130, 1208672, 1355520, 1510840, 1813008, 2266260, 2417344, 3021680, 3626016, 4532520, 4834688, 6043360, 7252032, 9065040, 9669376, 12086720, 14504064, 18130080, 24173440, 29008128, 36260160, 48346880, 72520320, 145040640]

約数ペア:

[(1, 145040640), (2, 72520320), (3, 48346880), (4, 36260160), (5, 29008128), (6, 24173440), (8, 18130080), (10, 14504064), (12, 12086720), (15, 9669376), (16, 9065040), (20, 7252032), (24, 6043360), (30, 4834688), (32, 4532520), (40, 3626016), (48, 3021680), (60, 2417344), (64, 2266260), (80, 1813008), (96, 1510840), (107, 1355520), (120, 1208672), (128, 1133130), (160, 906504), (192, 755420), (214, 677760), (240, 604336), (256, 566565), (320, 453252), (321, 451840), (353, 410880), (384, 377710), (428, 338880), (480, 302168), (535, 271104), (640, 226626), (642, 225920), (706, 205440), (768, 188855), (856, 169440), (960, 151084), (1059, 136960), (1070, 135552), (1280, 113313), (1284, 112960), (1412, 102720), (1605, 90368), (1712, 84720), (1765, 82176), (1920, 75542), (2118, 68480), (2140, 67776), (2568, 56480), (2824, 51360), (3210, 45184), (3424, 42360), (3530, 41088), (3840, 37771), (4236, 34240), (4280, 33888), (5136, 28240), (5295, 27392), (5648, 25680), (6420, 22592), (6848, 21180), (7060, 20544), (8472, 17120), (8560, 16944), (10272, 14120), (10590, 13696), (11296, 12840)]