1330481280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1997}}^1$

素因数の和:2366

約数の個数: 128

約数和(自身を含む): 4255260480

約数和(自身を除く): 2924779200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 347, 384, 480, 640, 694, 960, 1041, 1388, 1735, 1920, 1997, 2082, 2776, 3470, 3994, 4164, 5205, 5552, 5991, 6940, 7988, 8328, 9985, 10410, 11104, 11982, 13880, 15976, 16656, 19970, 20820, 22208, 23964, 27760, 29955, 31952, 33312, 39940, 41640, 44416, 47928, 55520, 59910, 63904, 66624, 79880, 83280, 95856, 111040, 119820, 127808, 133248, 159760, 166560, 191712, 222080, 239640, 255616, 319520, 333120, 383424, 479280, 639040, 666240, 692959, 766848, 958560, 1278080, 1385918, 1917120, 2078877, 2771836, 3464795, 3834240, 4157754, 5543672, 6929590, 8315508, 10394385, 11087344, 13859180, 16631016, 20788770, 22174688, 27718360, 33262032, 41577540, 44349376, 55436720, 66524064, 83155080, 88698752, 110873440, 133048128, 166310160, 221746880, 266096256, 332620320, 443493760, 665240640, 1330481280]

約数ペア:

[(1, 1330481280), (2, 665240640), (3, 443493760), (4, 332620320), (5, 266096256), (6, 221746880), (8, 166310160), (10, 133048128), (12, 110873440), (15, 88698752), (16, 83155080), (20, 66524064), (24, 55436720), (30, 44349376), (32, 41577540), (40, 33262032), (48, 27718360), (60, 22174688), (64, 20788770), (80, 16631016), (96, 13859180), (120, 11087344), (128, 10394385), (160, 8315508), (192, 6929590), (240, 5543672), (320, 4157754), (347, 3834240), (384, 3464795), (480, 2771836), (640, 2078877), (694, 1917120), (960, 1385918), (1041, 1278080), (1388, 958560), (1735, 766848), (1920, 692959), (1997, 666240), (2082, 639040), (2776, 479280), (3470, 383424), (3994, 333120), (4164, 319520), (5205, 255616), (5552, 239640), (5991, 222080), (6940, 191712), (7988, 166560), (8328, 159760), (9985, 133248), (10410, 127808), (11104, 119820), (11982, 111040), (13880, 95856), (15976, 83280), (16656, 79880), (19970, 66624), (20820, 63904), (22208, 59910), (23964, 55520), (27760, 47928), (29955, 44416), (31952, 41640), (33312, 39940)]