144081720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1970

約数の個数: 128

約数和(自身を含む): 487296000

約数和(自身を除く): 343214280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1879, 1917, 2130, 2556, 2840, 3195, 3758, 3834, 4260, 5112, 5637, 6390, 7516, 7668, 8520, 9395, 9585, 11274, 12780, 15032, 15336, 16911, 18790, 19170, 22548, 25560, 28185, 33822, 37580, 38340, 45096, 50733, 56370, 67644, 75160, 76680, 84555, 101466, 112740, 133409, 135288, 169110, 202932, 225480, 253665, 266818, 338220, 400227, 405864, 507330, 533636, 667045, 676440, 800454, 1014660, 1067272, 1200681, 1334090, 1600908, 2001135, 2029320, 2401362, 2668180, 3201816, 3602043, 4002270, 4802724, 5336360, 6003405, 7204086, 8004540, 9605448, 12006810, 14408172, 16009080, 18010215, 24013620, 28816344, 36020430, 48027240, 72040860, 144081720]

約数ペア:

[(1, 144081720), (2, 72040860), (3, 48027240), (4, 36020430), (5, 28816344), (6, 24013620), (8, 18010215), (9, 16009080), (10, 14408172), (12, 12006810), (15, 9605448), (18, 8004540), (20, 7204086), (24, 6003405), (27, 5336360), (30, 4802724), (36, 4002270), (40, 3602043), (45, 3201816), (54, 2668180), (60, 2401362), (71, 2029320), (72, 2001135), (90, 1600908), (108, 1334090), (120, 1200681), (135, 1067272), (142, 1014660), (180, 800454), (213, 676440), (216, 667045), (270, 533636), (284, 507330), (355, 405864), (360, 400227), (426, 338220), (540, 266818), (568, 253665), (639, 225480), (710, 202932), (852, 169110), (1065, 135288), (1080, 133409), (1278, 112740), (1420, 101466), (1704, 84555), (1879, 76680), (1917, 75160), (2130, 67644), (2556, 56370), (2840, 50733), (3195, 45096), (3758, 38340), (3834, 37580), (4260, 33822), (5112, 28185), (5637, 25560), (6390, 22548), (7516, 19170), (7668, 18790), (8520, 16911), (9395, 15336), (9585, 15032), (11274, 12780)]