399458880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2693

約数の個数: 168

約数和(自身を含む): 1400431032

約数和(自身を除く): 1000972152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2617, 2880, 3180, 3392, 3816, 4240, 4770, 5088, 5234, 6360, 7632, 7851, 8480, 9540, 10176, 10468, 12720, 13085, 15264, 15702, 16960, 19080, 20936, 23553, 25440, 26170, 30528, 31404, 38160, 39255, 41872, 47106, 50880, 52340, 62808, 76320, 78510, 83744, 94212, 104680, 117765, 125616, 138701, 152640, 157020, 167488, 188424, 209360, 235530, 251232, 277402, 314040, 376848, 416103, 418720, 471060, 502464, 554804, 628080, 693505, 753696, 832206, 837440, 942120, 1109608, 1248309, 1256160, 1387010, 1507392, 1664412, 1884240, 2080515, 2219216, 2496618, 2512320, 2774020, 3328824, 3768480, 4161030, 4438432, 4993236, 5548040, 6241545, 6657648, 7536960, 8322060, 8876864, 9986472, 11096080, 12483090, 13315296, 16644120, 19972944, 22192160, 24966180, 26630592, 33288240, 39945888, 44384320, 49932360, 66576480, 79891776, 99864720, 133152960, 199729440, 399458880]

約数ペア:

[(1, 399458880), (2, 199729440), (3, 133152960), (4, 99864720), (5, 79891776), (6, 66576480), (8, 49932360), (9, 44384320), (10, 39945888), (12, 33288240), (15, 26630592), (16, 24966180), (18, 22192160), (20, 19972944), (24, 16644120), (30, 13315296), (32, 12483090), (36, 11096080), (40, 9986472), (45, 8876864), (48, 8322060), (53, 7536960), (60, 6657648), (64, 6241545), (72, 5548040), (80, 4993236), (90, 4438432), (96, 4161030), (106, 3768480), (120, 3328824), (144, 2774020), (159, 2512320), (160, 2496618), (180, 2219216), (192, 2080515), (212, 1884240), (240, 1664412), (265, 1507392), (288, 1387010), (318, 1256160), (320, 1248309), (360, 1109608), (424, 942120), (477, 837440), (480, 832206), (530, 753696), (576, 693505), (636, 628080), (720, 554804), (795, 502464), (848, 471060), (954, 418720), (960, 416103), (1060, 376848), (1272, 314040), (1440, 277402), (1590, 251232), (1696, 235530), (1908, 209360), (2120, 188424), (2385, 167488), (2544, 157020), (2617, 152640), (2880, 138701), (3180, 125616), (3392, 117765), (3816, 104680), (4240, 94212), (4770, 83744), (5088, 78510), (5234, 76320), (6360, 62808), (7632, 52340), (7851, 50880), (8480, 47106), (9540, 41872), (10176, 39255), (10468, 38160), (12720, 31404), (13085, 30528), (15264, 26170), (15702, 25440), (16960, 23553), (19080, 20936)]