4919971920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211339}}^1$

素因数の和:211452

約数の個数: 80

約数和(自身を含む): 15409222080

約数和(自身を除く): 10489250160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 211339, 422678, 634017, 845356, 1056695, 1268034, 1690712, 2113390, 2536068, 3170085, 3381424, 4226780, 5072136, 6340170, 8453560, 10144272, 12680340, 16907120, 20499883, 25360680, 40999766, 50721360, 61499649, 81999532, 102499415, 122999298, 163999064, 204998830, 245998596, 307498245, 327998128, 409997660, 491997192, 614996490, 819995320, 983994384, 1229992980, 1639990640, 2459985960, 4919971920]

約数ペア:

[(1, 4919971920), (2, 2459985960), (3, 1639990640), (4, 1229992980), (5, 983994384), (6, 819995320), (8, 614996490), (10, 491997192), (12, 409997660), (15, 327998128), (16, 307498245), (20, 245998596), (24, 204998830), (30, 163999064), (40, 122999298), (48, 102499415), (60, 81999532), (80, 61499649), (97, 50721360), (120, 40999766), (194, 25360680), (240, 20499883), (291, 16907120), (388, 12680340), (485, 10144272), (582, 8453560), (776, 6340170), (970, 5072136), (1164, 4226780), (1455, 3381424), (1552, 3170085), (1940, 2536068), (2328, 2113390), (2910, 1690712), (3880, 1268034), (4656, 1056695), (5820, 845356), (7760, 634017), (11640, 422678), (23280, 211339)]