420979800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 1357725600

約数和(自身を除く): 936745800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 109, 120, 123, 150, 157, 164, 200, 205, 218, 246, 300, 314, 327, 328, 410, 436, 471, 492, 545, 600, 615, 628, 654, 785, 820, 872, 942, 984, 1025, 1090, 1230, 1256, 1308, 1570, 1635, 1640, 1884, 2050, 2180, 2355, 2460, 2616, 2725, 3075, 3140, 3270, 3768, 3925, 4100, 4360, 4469, 4710, 4920, 5450, 6150, 6280, 6437, 6540, 7850, 8175, 8200, 8938, 9420, 10900, 11775, 12300, 12874, 13080, 13407, 15700, 16350, 17113, 17876, 18840, 19311, 21800, 22345, 23550, 24600, 25748, 26814, 31400, 32185, 32700, 34226, 35752, 38622, 44690, 47100, 51339, 51496, 53628, 64370, 65400, 67035, 68452, 77244, 85565, 89380, 94200, 96555, 102678, 107256, 111725, 128740, 134070, 136904, 154488, 160925, 171130, 178760, 193110, 205356, 223450, 256695, 257480, 268140, 321850, 335175, 342260, 386220, 410712, 427825, 446900, 482775, 513390, 536280, 643700, 670350, 684520, 701633, 772440, 855650, 893800, 965550, 1026780, 1283475, 1287400, 1340700, 1403266, 1711300, 1931100, 2053560, 2104899, 2566950, 2681400, 2806532, 3422600, 3508165, 3862200, 4209798, 5133900, 5613064, 7016330, 8419596, 10267800, 10524495, 14032660, 16839192, 17540825, 21048990, 28065320, 35081650, 42097980, 52622475, 70163300, 84195960, 105244950, 140326600, 210489900, 420979800]

約数ペア:

[(1, 420979800), (2, 210489900), (3, 140326600), (4, 105244950), (5, 84195960), (6, 70163300), (8, 52622475), (10, 42097980), (12, 35081650), (15, 28065320), (20, 21048990), (24, 17540825), (25, 16839192), (30, 14032660), (40, 10524495), (41, 10267800), (50, 8419596), (60, 7016330), (75, 5613064), (82, 5133900), (100, 4209798), (109, 3862200), (120, 3508165), (123, 3422600), (150, 2806532), (157, 2681400), (164, 2566950), (200, 2104899), (205, 2053560), (218, 1931100), (246, 1711300), (300, 1403266), (314, 1340700), (327, 1287400), (328, 1283475), (410, 1026780), (436, 965550), (471, 893800), (492, 855650), (545, 772440), (600, 701633), (615, 684520), (628, 670350), (654, 643700), (785, 536280), (820, 513390), (872, 482775), (942, 446900), (984, 427825), (1025, 410712), (1090, 386220), (1230, 342260), (1256, 335175), (1308, 321850), (1570, 268140), (1635, 257480), (1640, 256695), (1884, 223450), (2050, 205356), (2180, 193110), (2355, 178760), (2460, 171130), (2616, 160925), (2725, 154488), (3075, 136904), (3140, 134070), (3270, 128740), (3768, 111725), (3925, 107256), (4100, 102678), (4360, 96555), (4469, 94200), (4710, 89380), (4920, 85565), (5450, 77244), (6150, 68452), (6280, 67035), (6437, 65400), (6540, 64370), (7850, 53628), (8175, 51496), (8200, 51339), (8938, 47100), (9420, 44690), (10900, 38622), (11775, 35752), (12300, 34226), (12874, 32700), (13080, 32185), (13407, 31400), (15700, 26814), (16350, 25748), (17113, 24600), (17876, 23550), (18840, 22345), (19311, 21800)]