2969040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 9374400

約数和(自身を除く): 6405360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 139, 178, 240, 267, 278, 356, 417, 445, 534, 556, 695, 712, 834, 890, 1068, 1112, 1335, 1390, 1424, 1668, 1780, 2085, 2136, 2224, 2670, 2780, 3336, 3560, 4170, 4272, 5340, 5560, 6672, 7120, 8340, 10680, 11120, 12371, 16680, 21360, 24742, 33360, 37113, 49484, 61855, 74226, 98968, 123710, 148452, 185565, 197936, 247420, 296904, 371130, 494840, 593808, 742260, 989680, 1484520, 2969040]

約数ペア:

[(1, 2969040), (2, 1484520), (3, 989680), (4, 742260), (5, 593808), (6, 494840), (8, 371130), (10, 296904), (12, 247420), (15, 197936), (16, 185565), (20, 148452), (24, 123710), (30, 98968), (40, 74226), (48, 61855), (60, 49484), (80, 37113), (89, 33360), (120, 24742), (139, 21360), (178, 16680), (240, 12371), (267, 11120), (278, 10680), (356, 8340), (417, 7120), (445, 6672), (534, 5560), (556, 5340), (695, 4272), (712, 4170), (834, 3560), (890, 3336), (1068, 2780), (1112, 2670), (1335, 2224), (1390, 2136), (1424, 2085), (1668, 1780)]