1520295960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7963}}^1$

素因数の和:8057

約数の個数: 128

約数和(自身を含む): 4793690880

約数和(自身を除く): 3273394920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1720, 2220, 2580, 3182, 4440, 4773, 5160, 6364, 7955, 7963, 9546, 12728, 15910, 15926, 19092, 23865, 23889, 31820, 31852, 38184, 39815, 47730, 47778, 63640, 63704, 79630, 95460, 95556, 119445, 159260, 190920, 191112, 238890, 294631, 318520, 342409, 477780, 589262, 684818, 883893, 955560, 1027227, 1178524, 1369636, 1473155, 1712045, 1767786, 2054454, 2357048, 2739272, 2946310, 3424090, 3535572, 4108908, 4419465, 5136135, 5892620, 6848180, 7071144, 8217816, 8838930, 10272270, 11785240, 12669133, 13696360, 17677860, 20544540, 25338266, 35355720, 38007399, 41089080, 50676532, 63345665, 76014798, 101353064, 126691330, 152029596, 190036995, 253382660, 304059192, 380073990, 506765320, 760147980, 1520295960]

約数ペア:

[(1, 1520295960), (2, 760147980), (3, 506765320), (4, 380073990), (5, 304059192), (6, 253382660), (8, 190036995), (10, 152029596), (12, 126691330), (15, 101353064), (20, 76014798), (24, 63345665), (30, 50676532), (37, 41089080), (40, 38007399), (43, 35355720), (60, 25338266), (74, 20544540), (86, 17677860), (111, 13696360), (120, 12669133), (129, 11785240), (148, 10272270), (172, 8838930), (185, 8217816), (215, 7071144), (222, 6848180), (258, 5892620), (296, 5136135), (344, 4419465), (370, 4108908), (430, 3535572), (444, 3424090), (516, 2946310), (555, 2739272), (645, 2357048), (740, 2054454), (860, 1767786), (888, 1712045), (1032, 1473155), (1110, 1369636), (1290, 1178524), (1480, 1027227), (1591, 955560), (1720, 883893), (2220, 684818), (2580, 589262), (3182, 477780), (4440, 342409), (4773, 318520), (5160, 294631), (6364, 238890), (7955, 191112), (7963, 190920), (9546, 159260), (12728, 119445), (15910, 95556), (15926, 95460), (19092, 79630), (23865, 63704), (23889, 63640), (31820, 47778), (31852, 47730), (38184, 39815)]