385965160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1031}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 1016478720

約数和(自身を除く): 630513560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 191, 196, 245, 280, 382, 392, 490, 764, 955, 980, 1031, 1337, 1528, 1910, 1960, 2062, 2674, 3820, 4124, 5155, 5348, 6685, 7217, 7640, 8248, 9359, 10310, 10696, 13370, 14434, 18718, 20620, 26740, 28868, 36085, 37436, 41240, 46795, 50519, 53480, 57736, 72170, 74872, 93590, 101038, 144340, 187180, 196921, 202076, 252595, 288680, 374360, 393842, 404152, 505190, 787684, 984605, 1010380, 1378447, 1575368, 1969210, 2020760, 2756894, 3938420, 5513788, 6892235, 7876840, 9649129, 11027576, 13784470, 19298258, 27568940, 38596516, 48245645, 55137880, 77193032, 96491290, 192982580, 385965160]

約数ペア:

[(1, 385965160), (2, 192982580), (4, 96491290), (5, 77193032), (7, 55137880), (8, 48245645), (10, 38596516), (14, 27568940), (20, 19298258), (28, 13784470), (35, 11027576), (40, 9649129), (49, 7876840), (56, 6892235), (70, 5513788), (98, 3938420), (140, 2756894), (191, 2020760), (196, 1969210), (245, 1575368), (280, 1378447), (382, 1010380), (392, 984605), (490, 787684), (764, 505190), (955, 404152), (980, 393842), (1031, 374360), (1337, 288680), (1528, 252595), (1910, 202076), (1960, 196921), (2062, 187180), (2674, 144340), (3820, 101038), (4124, 93590), (5155, 74872), (5348, 72170), (6685, 57736), (7217, 53480), (7640, 50519), (8248, 46795), (9359, 41240), (10310, 37436), (10696, 36085), (13370, 28868), (14434, 26740), (18718, 20620)]