278313120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11369}}^1$

素因数の和:11407

約数の個数: 144

約数和(自身を含む): 1005699240

約数和(自身を除く): 727386120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 11369, 12240, 22738, 24480, 34107, 45476, 56845, 68214, 90952, 102321, 113690, 136428, 170535, 181904, 193273, 204642, 227380, 272856, 341070, 363808, 386546, 409284, 454760, 511605, 545712, 579819, 682140, 773092, 818568, 909520, 966365, 1023210, 1091424, 1159638, 1364280, 1546184, 1637136, 1739457, 1819040, 1932730, 2046420, 2319276, 2728560, 2899095, 3092368, 3274272, 3478914, 3865460, 4092840, 4638552, 5457120, 5798190, 6184736, 6957828, 7730920, 8185680, 8697285, 9277104, 11596380, 13915656, 15461840, 16371360, 17394570, 18554208, 23192760, 27831312, 30923680, 34789140, 46385520, 55662624, 69578280, 92771040, 139156560, 278313120]

約数ペア:

[(1, 278313120), (2, 139156560), (3, 92771040), (4, 69578280), (5, 55662624), (6, 46385520), (8, 34789140), (9, 30923680), (10, 27831312), (12, 23192760), (15, 18554208), (16, 17394570), (17, 16371360), (18, 15461840), (20, 13915656), (24, 11596380), (30, 9277104), (32, 8697285), (34, 8185680), (36, 7730920), (40, 6957828), (45, 6184736), (48, 5798190), (51, 5457120), (60, 4638552), (68, 4092840), (72, 3865460), (80, 3478914), (85, 3274272), (90, 3092368), (96, 2899095), (102, 2728560), (120, 2319276), (136, 2046420), (144, 1932730), (153, 1819040), (160, 1739457), (170, 1637136), (180, 1546184), (204, 1364280), (240, 1159638), (255, 1091424), (272, 1023210), (288, 966365), (306, 909520), (340, 818568), (360, 773092), (408, 682140), (480, 579819), (510, 545712), (544, 511605), (612, 454760), (680, 409284), (720, 386546), (765, 363808), (816, 341070), (1020, 272856), (1224, 227380), (1360, 204642), (1440, 193273), (1530, 181904), (1632, 170535), (2040, 136428), (2448, 113690), (2720, 102321), (3060, 90952), (4080, 68214), (4896, 56845), (6120, 45476), (8160, 34107), (11369, 24480), (12240, 22738)]