438998520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 1377000000

約数和(自身を除く): 938001480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 101, 116, 120, 145, 174, 202, 232, 290, 303, 348, 404, 435, 505, 580, 606, 696, 808, 870, 1010, 1160, 1212, 1249, 1515, 1740, 2020, 2424, 2498, 2929, 3030, 3480, 3747, 4040, 4996, 5858, 6060, 6245, 7494, 8787, 9992, 11716, 12120, 12490, 14645, 14988, 17574, 18735, 23432, 24980, 29290, 29976, 35148, 36221, 37470, 43935, 49960, 58580, 70296, 72442, 74940, 87870, 108663, 117160, 126149, 144884, 149880, 175740, 181105, 217326, 252298, 289768, 351480, 362210, 378447, 434652, 504596, 543315, 630745, 724420, 756894, 869304, 1009192, 1086630, 1261490, 1448840, 1513788, 1892235, 2173260, 2522980, 3027576, 3658321, 3784470, 4346520, 5045960, 7316642, 7568940, 10974963, 14633284, 15137880, 18291605, 21949926, 29266568, 36583210, 43899852, 54874815, 73166420, 87799704, 109749630, 146332840, 219499260, 438998520]

約数ペア:

[(1, 438998520), (2, 219499260), (3, 146332840), (4, 109749630), (5, 87799704), (6, 73166420), (8, 54874815), (10, 43899852), (12, 36583210), (15, 29266568), (20, 21949926), (24, 18291605), (29, 15137880), (30, 14633284), (40, 10974963), (58, 7568940), (60, 7316642), (87, 5045960), (101, 4346520), (116, 3784470), (120, 3658321), (145, 3027576), (174, 2522980), (202, 2173260), (232, 1892235), (290, 1513788), (303, 1448840), (348, 1261490), (404, 1086630), (435, 1009192), (505, 869304), (580, 756894), (606, 724420), (696, 630745), (808, 543315), (870, 504596), (1010, 434652), (1160, 378447), (1212, 362210), (1249, 351480), (1515, 289768), (1740, 252298), (2020, 217326), (2424, 181105), (2498, 175740), (2929, 149880), (3030, 144884), (3480, 126149), (3747, 117160), (4040, 108663), (4996, 87870), (5858, 74940), (6060, 72442), (6245, 70296), (7494, 58580), (8787, 49960), (9992, 43935), (11716, 37470), (12120, 36221), (12490, 35148), (14645, 29976), (14988, 29290), (17574, 24980), (18735, 23432)]