399018960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:607

約数の個数: 200

約数和(自身を含む): 1398972960

約数和(自身を除く): 999954000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 139, 144, 162, 180, 216, 240, 270, 278, 324, 360, 405, 417, 432, 443, 540, 556, 648, 695, 720, 810, 834, 886, 1080, 1112, 1251, 1296, 1329, 1390, 1620, 1668, 1772, 2085, 2160, 2215, 2224, 2502, 2658, 2780, 3240, 3336, 3544, 3753, 3987, 4170, 4430, 5004, 5316, 5560, 6255, 6480, 6645, 6672, 7088, 7506, 7974, 8340, 8860, 10008, 10632, 11120, 11259, 11961, 12510, 13290, 15012, 15948, 16680, 17720, 18765, 19935, 20016, 21264, 22518, 23922, 25020, 26580, 30024, 31896, 33360, 35440, 35883, 37530, 39870, 45036, 47844, 50040, 53160, 56295, 59805, 60048, 61577, 63792, 71766, 75060, 79740, 90072, 95688, 100080, 106320, 112590, 119610, 123154, 143532, 150120, 159480, 179415, 180144, 184731, 191376, 225180, 239220, 246308, 287064, 300240, 307885, 318960, 358830, 369462, 450360, 478440, 492616, 554193, 574128, 615770, 717660, 738924, 900720, 923655, 956880, 985232, 1108386, 1231540, 1435320, 1477848, 1662579, 1847310, 2216772, 2463080, 2770965, 2870640, 2955696, 3325158, 3694620, 4433544, 4926160, 4987737, 5541930, 6650316, 7389240, 8312895, 8867088, 9975474, 11083860, 13300632, 14778480, 16625790, 19950948, 22167720, 24938685, 26601264, 33251580, 39901896, 44335440, 49877370, 66503160, 79803792, 99754740, 133006320, 199509480, 399018960]

約数ペア:

[(1, 399018960), (2, 199509480), (3, 133006320), (4, 99754740), (5, 79803792), (6, 66503160), (8, 49877370), (9, 44335440), (10, 39901896), (12, 33251580), (15, 26601264), (16, 24938685), (18, 22167720), (20, 19950948), (24, 16625790), (27, 14778480), (30, 13300632), (36, 11083860), (40, 9975474), (45, 8867088), (48, 8312895), (54, 7389240), (60, 6650316), (72, 5541930), (80, 4987737), (81, 4926160), (90, 4433544), (108, 3694620), (120, 3325158), (135, 2955696), (139, 2870640), (144, 2770965), (162, 2463080), (180, 2216772), (216, 1847310), (240, 1662579), (270, 1477848), (278, 1435320), (324, 1231540), (360, 1108386), (405, 985232), (417, 956880), (432, 923655), (443, 900720), (540, 738924), (556, 717660), (648, 615770), (695, 574128), (720, 554193), (810, 492616), (834, 478440), (886, 450360), (1080, 369462), (1112, 358830), (1251, 318960), (1296, 307885), (1329, 300240), (1390, 287064), (1620, 246308), (1668, 239220), (1772, 225180), (2085, 191376), (2160, 184731), (2215, 180144), (2224, 179415), (2502, 159480), (2658, 150120), (2780, 143532), (3240, 123154), (3336, 119610), (3544, 112590), (3753, 106320), (3987, 100080), (4170, 95688), (4430, 90072), (5004, 79740), (5316, 75060), (5560, 71766), (6255, 63792), (6480, 61577), (6645, 60048), (6672, 59805), (7088, 56295), (7506, 53160), (7974, 50040), (8340, 47844), (8860, 45036), (10008, 39870), (10632, 37530), (11120, 35883), (11259, 35440), (11961, 33360), (12510, 31896), (13290, 30024), (15012, 26580), (15948, 25020), (16680, 23922), (17720, 22518), (18765, 21264), (19935, 20016)]