1644289320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4691}}^1$

素因数の和:4855

約数の個数: 128

約数和(自身を含む): 5188976640

約数和(自身を除く): 3544687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 127, 138, 184, 230, 254, 276, 345, 381, 460, 508, 552, 635, 690, 762, 920, 1016, 1270, 1380, 1524, 1905, 2540, 2760, 2921, 3048, 3810, 4691, 5080, 5842, 7620, 8763, 9382, 11684, 14073, 14605, 15240, 17526, 18764, 23368, 23455, 28146, 29210, 35052, 37528, 43815, 46910, 56292, 58420, 70104, 70365, 87630, 93820, 107893, 112584, 116840, 140730, 175260, 187640, 215786, 281460, 323679, 350520, 431572, 539465, 562920, 595757, 647358, 863144, 1078930, 1191514, 1294716, 1618395, 1787271, 2157860, 2383028, 2589432, 2978785, 3236790, 3574542, 4315720, 4766056, 5957570, 6473580, 7149084, 8936355, 11915140, 12947160, 13702411, 14298168, 17872710, 23830280, 27404822, 35745420, 41107233, 54809644, 68512055, 71490840, 82214466, 109619288, 137024110, 164428932, 205536165, 274048220, 328857864, 411072330, 548096440, 822144660, 1644289320]

約数ペア:

[(1, 1644289320), (2, 822144660), (3, 548096440), (4, 411072330), (5, 328857864), (6, 274048220), (8, 205536165), (10, 164428932), (12, 137024110), (15, 109619288), (20, 82214466), (23, 71490840), (24, 68512055), (30, 54809644), (40, 41107233), (46, 35745420), (60, 27404822), (69, 23830280), (92, 17872710), (115, 14298168), (120, 13702411), (127, 12947160), (138, 11915140), (184, 8936355), (230, 7149084), (254, 6473580), (276, 5957570), (345, 4766056), (381, 4315720), (460, 3574542), (508, 3236790), (552, 2978785), (635, 2589432), (690, 2383028), (762, 2157860), (920, 1787271), (1016, 1618395), (1270, 1294716), (1380, 1191514), (1524, 1078930), (1905, 863144), (2540, 647358), (2760, 595757), (2921, 562920), (3048, 539465), (3810, 431572), (4691, 350520), (5080, 323679), (5842, 281460), (7620, 215786), (8763, 187640), (9382, 175260), (11684, 140730), (14073, 116840), (14605, 112584), (15240, 107893), (17526, 93820), (18764, 87630), (23368, 70365), (23455, 70104), (28146, 58420), (29210, 56292), (35052, 46910), (37528, 43815)]