1944440640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{75017}}^1$

素因数の和:75046

約数の個数: 140

約数和(自身を含む): 6916809636

約数和(自身を除く): 4972368996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 75017, 150034, 225051, 300068, 375085, 450102, 600136, 675153, 750170, 900204, 1125255, 1200272, 1350306, 1500340, 1800408, 2025459, 2250510, 2400544, 2700612, 3000680, 3375765, 3600816, 4050918, 4501020, 4801088, 5401224, 6001360, 6076377, 6751530, 7201632, 8101836, 9002040, 10127295, 10802448, 12002720, 12152754, 13503060, 14403264, 16203672, 18004080, 20254590, 21604896, 24005440, 24305508, 27006120, 30381885, 32407344, 36008160, 40509180, 43209792, 48611016, 54012240, 60763770, 64814688, 72016320, 81018360, 97222032, 108024480, 121527540, 129629376, 162036720, 194444064, 216048960, 243055080, 324073440, 388888128, 486110160, 648146880, 972220320, 1944440640]

約数ペア:

[(1, 1944440640), (2, 972220320), (3, 648146880), (4, 486110160), (5, 388888128), (6, 324073440), (8, 243055080), (9, 216048960), (10, 194444064), (12, 162036720), (15, 129629376), (16, 121527540), (18, 108024480), (20, 97222032), (24, 81018360), (27, 72016320), (30, 64814688), (32, 60763770), (36, 54012240), (40, 48611016), (45, 43209792), (48, 40509180), (54, 36008160), (60, 32407344), (64, 30381885), (72, 27006120), (80, 24305508), (81, 24005440), (90, 21604896), (96, 20254590), (108, 18004080), (120, 16203672), (135, 14403264), (144, 13503060), (160, 12152754), (162, 12002720), (180, 10802448), (192, 10127295), (216, 9002040), (240, 8101836), (270, 7201632), (288, 6751530), (320, 6076377), (324, 6001360), (360, 5401224), (405, 4801088), (432, 4501020), (480, 4050918), (540, 3600816), (576, 3375765), (648, 3000680), (720, 2700612), (810, 2400544), (864, 2250510), (960, 2025459), (1080, 1800408), (1296, 1500340), (1440, 1350306), (1620, 1200272), (1728, 1125255), (2160, 900204), (2592, 750170), (2880, 675153), (3240, 600136), (4320, 450102), (5184, 375085), (6480, 300068), (8640, 225051), (12960, 150034), (25920, 75017)]