865387724520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28504207}}^1$

素因数の和:28504255

約数の個数: 128

約数和(自身を含む): 2955316285440

約数和(自身を除く): 2089928560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 15180, 30360, 28504207, 57008414, 85512621, 114016828, 142521035, 171025242, 228033656, 285042070, 313546277, 342050484, 427563105, 570084140, 627092554, 655596761, 684100968, 855126210, 940638831, 1140168280, 1254185108, 1311193522, 1567731385, 1710252420, 1881277662, 1966790283, 2508370216, 2622387044, 3135462770, 3277983805, 3420504840, 3762555324, 3933580566, 4703194155, 5244774088, 6270925540, 6555967610, 7211564371, 7525110648, 7867161132, 9406388310, 9833951415, 12541851080, 13111935220, 14423128742, 15734322264, 18812776620, 19667902830, 21634693113, 26223870440, 28846257484, 36057821855, 37625553240, 39335805660, 43269386226, 57692514968, 72115643710, 78671611320, 86538772452, 108173465565, 144231287420, 173077544904, 216346931130, 288462574840, 432693862260, 865387724520]

約数ペア:

[(1, 865387724520), (2, 432693862260), (3, 288462574840), (4, 216346931130), (5, 173077544904), (6, 144231287420), (8, 108173465565), (10, 86538772452), (11, 78671611320), (12, 72115643710), (15, 57692514968), (20, 43269386226), (22, 39335805660), (23, 37625553240), (24, 36057821855), (30, 28846257484), (33, 26223870440), (40, 21634693113), (44, 19667902830), (46, 18812776620), (55, 15734322264), (60, 14423128742), (66, 13111935220), (69, 12541851080), (88, 9833951415), (92, 9406388310), (110, 7867161132), (115, 7525110648), (120, 7211564371), (132, 6555967610), (138, 6270925540), (165, 5244774088), (184, 4703194155), (220, 3933580566), (230, 3762555324), (253, 3420504840), (264, 3277983805), (276, 3135462770), (330, 2622387044), (345, 2508370216), (440, 1966790283), (460, 1881277662), (506, 1710252420), (552, 1567731385), (660, 1311193522), (690, 1254185108), (759, 1140168280), (920, 940638831), (1012, 855126210), (1265, 684100968), (1320, 655596761), (1380, 627092554), (1518, 570084140), (2024, 427563105), (2530, 342050484), (2760, 313546277), (3036, 285042070), (3795, 228033656), (5060, 171025242), (6072, 142521035), (7590, 114016828), (10120, 85512621), (15180, 57008414), (30360, 28504207)]