754958760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 2320012800

約数和(自身を除く): 1565054040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 97, 120, 158, 194, 237, 291, 316, 388, 395, 474, 485, 582, 632, 776, 790, 821, 948, 970, 1164, 1185, 1455, 1580, 1642, 1896, 1940, 2328, 2370, 2463, 2910, 3160, 3284, 3880, 4105, 4740, 4926, 5820, 6568, 7663, 8210, 9480, 9852, 11640, 12315, 15326, 16420, 19704, 22989, 24630, 30652, 32840, 38315, 45978, 49260, 61304, 64859, 76630, 79637, 91956, 98520, 114945, 129718, 153260, 159274, 183912, 194577, 229890, 238911, 259436, 306520, 318548, 324295, 389154, 398185, 459780, 477822, 518872, 637096, 648590, 778308, 796370, 919560, 955644, 972885, 1194555, 1297180, 1556616, 1592740, 1911288, 1945770, 2389110, 2594360, 3185480, 3891540, 4778220, 6291323, 7783080, 9556440, 12582646, 18873969, 25165292, 31456615, 37747938, 50330584, 62913230, 75495876, 94369845, 125826460, 150991752, 188739690, 251652920, 377479380, 754958760]

約数ペア:

[(1, 754958760), (2, 377479380), (3, 251652920), (4, 188739690), (5, 150991752), (6, 125826460), (8, 94369845), (10, 75495876), (12, 62913230), (15, 50330584), (20, 37747938), (24, 31456615), (30, 25165292), (40, 18873969), (60, 12582646), (79, 9556440), (97, 7783080), (120, 6291323), (158, 4778220), (194, 3891540), (237, 3185480), (291, 2594360), (316, 2389110), (388, 1945770), (395, 1911288), (474, 1592740), (485, 1556616), (582, 1297180), (632, 1194555), (776, 972885), (790, 955644), (821, 919560), (948, 796370), (970, 778308), (1164, 648590), (1185, 637096), (1455, 518872), (1580, 477822), (1642, 459780), (1896, 398185), (1940, 389154), (2328, 324295), (2370, 318548), (2463, 306520), (2910, 259436), (3160, 238911), (3284, 229890), (3880, 194577), (4105, 183912), (4740, 159274), (4926, 153260), (5820, 129718), (6568, 114945), (7663, 98520), (8210, 91956), (9480, 79637), (9852, 76630), (11640, 64859), (12315, 61304), (15326, 49260), (16420, 45978), (19704, 38315), (22989, 32840), (24630, 30652)]