321311880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10259}}^1$

素因数の和:10308

約数の個数: 128

約数和(自身を含む): 1108080000

約数和(自身を除く): 786768120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10259, 10440, 15660, 20518, 30777, 31320, 41036, 51295, 61554, 82072, 92331, 102590, 123108, 153885, 184662, 205180, 246216, 276993, 297511, 307770, 369324, 410360, 461655, 553986, 595022, 615540, 738648, 892533, 923310, 1107972, 1190044, 1231080, 1384965, 1487555, 1785066, 1846620, 2215944, 2380088, 2677599, 2769930, 2975110, 3570132, 3693240, 4462665, 5355198, 5539860, 5950220, 7140264, 8032797, 8925330, 10710396, 11079720, 11900440, 13387995, 16065594, 17850660, 21420792, 26775990, 32131188, 35701320, 40163985, 53551980, 64262376, 80327970, 107103960, 160655940, 321311880]

約数ペア:

[(1, 321311880), (2, 160655940), (3, 107103960), (4, 80327970), (5, 64262376), (6, 53551980), (8, 40163985), (9, 35701320), (10, 32131188), (12, 26775990), (15, 21420792), (18, 17850660), (20, 16065594), (24, 13387995), (27, 11900440), (29, 11079720), (30, 10710396), (36, 8925330), (40, 8032797), (45, 7140264), (54, 5950220), (58, 5539860), (60, 5355198), (72, 4462665), (87, 3693240), (90, 3570132), (108, 2975110), (116, 2769930), (120, 2677599), (135, 2380088), (145, 2215944), (174, 1846620), (180, 1785066), (216, 1487555), (232, 1384965), (261, 1231080), (270, 1190044), (290, 1107972), (348, 923310), (360, 892533), (435, 738648), (522, 615540), (540, 595022), (580, 553986), (696, 461655), (783, 410360), (870, 369324), (1044, 307770), (1080, 297511), (1160, 276993), (1305, 246216), (1566, 205180), (1740, 184662), (2088, 153885), (2610, 123108), (3132, 102590), (3480, 92331), (3915, 82072), (5220, 61554), (6264, 51295), (7830, 41036), (10259, 31320), (10440, 30777), (15660, 20518)]