180159660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 588349440

約数和(自身を除く): 408189780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 71, 74, 90, 108, 111, 127, 135, 142, 148, 180, 185, 213, 222, 254, 270, 284, 333, 355, 370, 381, 426, 444, 508, 540, 555, 635, 639, 666, 710, 740, 762, 852, 999, 1065, 1110, 1143, 1270, 1278, 1332, 1420, 1524, 1665, 1905, 1917, 1998, 2130, 2220, 2286, 2540, 2556, 2627, 3195, 3330, 3429, 3810, 3834, 3996, 4260, 4572, 4699, 4995, 5254, 5715, 6390, 6660, 6858, 7620, 7668, 7881, 9017, 9398, 9585, 9990, 10508, 11430, 12780, 13135, 13716, 14097, 15762, 17145, 18034, 18796, 19170, 19980, 22860, 23495, 23643, 26270, 27051, 28194, 31524, 34290, 36068, 38340, 39405, 42291, 45085, 46990, 47286, 52540, 54102, 56388, 68580, 70485, 70929, 78810, 81153, 84582, 90170, 93980, 94572, 108204, 118215, 126873, 135255, 140970, 141858, 157620, 162306, 169164, 180340, 211455, 236430, 243459, 253746, 270510, 281940, 283716, 324612, 333629, 354645, 405765, 422910, 472860, 486918, 507492, 541020, 634365, 667258, 709290, 811530, 845820, 973836, 1000887, 1217295, 1268730, 1334516, 1418580, 1623060, 1668145, 2001774, 2434590, 2537460, 3002661, 3336290, 4003548, 4869180, 5004435, 6005322, 6672580, 9007983, 10008870, 12010644, 15013305, 18015966, 20017740, 30026610, 36031932, 45039915, 60053220, 90079830, 180159660]

約数ペア:

[(1, 180159660), (2, 90079830), (3, 60053220), (4, 45039915), (5, 36031932), (6, 30026610), (9, 20017740), (10, 18015966), (12, 15013305), (15, 12010644), (18, 10008870), (20, 9007983), (27, 6672580), (30, 6005322), (36, 5004435), (37, 4869180), (45, 4003548), (54, 3336290), (60, 3002661), (71, 2537460), (74, 2434590), (90, 2001774), (108, 1668145), (111, 1623060), (127, 1418580), (135, 1334516), (142, 1268730), (148, 1217295), (180, 1000887), (185, 973836), (213, 845820), (222, 811530), (254, 709290), (270, 667258), (284, 634365), (333, 541020), (355, 507492), (370, 486918), (381, 472860), (426, 422910), (444, 405765), (508, 354645), (540, 333629), (555, 324612), (635, 283716), (639, 281940), (666, 270510), (710, 253746), (740, 243459), (762, 236430), (852, 211455), (999, 180340), (1065, 169164), (1110, 162306), (1143, 157620), (1270, 141858), (1278, 140970), (1332, 135255), (1420, 126873), (1524, 118215), (1665, 108204), (1905, 94572), (1917, 93980), (1998, 90170), (2130, 84582), (2220, 81153), (2286, 78810), (2540, 70929), (2556, 70485), (2627, 68580), (3195, 56388), (3330, 54102), (3429, 52540), (3810, 47286), (3834, 46990), (3996, 45085), (4260, 42291), (4572, 39405), (4699, 38340), (4995, 36068), (5254, 34290), (5715, 31524), (6390, 28194), (6660, 27051), (6858, 26270), (7620, 23643), (7668, 23495), (7881, 22860), (9017, 19980), (9398, 19170), (9585, 18796), (9990, 18034), (10508, 17145), (11430, 15762), (12780, 14097), (13135, 13716)]