402500520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8161}}^1$

素因数の和:8315

約数の個数: 96

約数和(自身を含む): 1317836520

約数和(自身を除く): 915336000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 8161, 8220, 9864, 12330, 16322, 16440, 24483, 24660, 32644, 40805, 48966, 49320, 65288, 73449, 81610, 97932, 122415, 146898, 163220, 195864, 244830, 293796, 326440, 367245, 489660, 587592, 734490, 979320, 1118057, 1468980, 2236114, 2937960, 3354171, 4472228, 5590285, 6708342, 8944456, 10062513, 11180570, 13416684, 16770855, 20125026, 22361140, 26833368, 33541710, 40250052, 44722280, 50312565, 67083420, 80500104, 100625130, 134166840, 201250260, 402500520]

約数ペア:

[(1, 402500520), (2, 201250260), (3, 134166840), (4, 100625130), (5, 80500104), (6, 67083420), (8, 50312565), (9, 44722280), (10, 40250052), (12, 33541710), (15, 26833368), (18, 22361140), (20, 20125026), (24, 16770855), (30, 13416684), (36, 11180570), (40, 10062513), (45, 8944456), (60, 6708342), (72, 5590285), (90, 4472228), (120, 3354171), (137, 2937960), (180, 2236114), (274, 1468980), (360, 1118057), (411, 979320), (548, 734490), (685, 587592), (822, 489660), (1096, 367245), (1233, 326440), (1370, 293796), (1644, 244830), (2055, 195864), (2466, 163220), (2740, 146898), (3288, 122415), (4110, 97932), (4932, 81610), (5480, 73449), (6165, 65288), (8161, 49320), (8220, 48966), (9864, 40805), (12330, 32644), (16322, 24660), (16440, 24483)]