290221560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27799}}^1$

素因数の和:27845

約数の個数: 96

約数和(自身を含む): 975780000

約数和(自身を除く): 685558440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 27799, 55598, 83397, 111196, 138995, 166794, 222392, 250191, 277990, 333588, 416985, 500382, 555980, 667176, 806171, 833970, 1000764, 1111960, 1250955, 1612342, 1667940, 2001528, 2418513, 2501910, 3224684, 3335880, 4030855, 4837026, 5003820, 6449368, 7255539, 8061710, 9674052, 10007640, 12092565, 14511078, 16123420, 19348104, 24185130, 29022156, 32246840, 36277695, 48370260, 58044312, 72555390, 96740520, 145110780, 290221560]

約数ペア:

[(1, 290221560), (2, 145110780), (3, 96740520), (4, 72555390), (5, 58044312), (6, 48370260), (8, 36277695), (9, 32246840), (10, 29022156), (12, 24185130), (15, 19348104), (18, 16123420), (20, 14511078), (24, 12092565), (29, 10007640), (30, 9674052), (36, 8061710), (40, 7255539), (45, 6449368), (58, 5003820), (60, 4837026), (72, 4030855), (87, 3335880), (90, 3224684), (116, 2501910), (120, 2418513), (145, 2001528), (174, 1667940), (180, 1612342), (232, 1250955), (261, 1111960), (290, 1000764), (348, 833970), (360, 806171), (435, 667176), (522, 555980), (580, 500382), (696, 416985), (870, 333588), (1044, 277990), (1160, 250191), (1305, 222392), (1740, 166794), (2088, 138995), (2610, 111196), (3480, 83397), (5220, 55598), (10440, 27799)]