487999620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 1671062400

約数和(自身を除く): 1183062780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 59, 60, 68, 85, 90, 102, 106, 108, 118, 135, 153, 159, 170, 177, 180, 204, 212, 236, 255, 265, 270, 289, 295, 306, 318, 340, 354, 459, 477, 510, 530, 531, 540, 578, 590, 612, 636, 708, 765, 795, 867, 885, 901, 918, 954, 1003, 1020, 1060, 1062, 1156, 1180, 1431, 1445, 1530, 1590, 1593, 1734, 1770, 1802, 1836, 1908, 2006, 2124, 2295, 2385, 2601, 2655, 2703, 2862, 2890, 3009, 3060, 3127, 3180, 3186, 3468, 3540, 3604, 4012, 4335, 4505, 4590, 4770, 5015, 5202, 5310, 5406, 5724, 5780, 6018, 6254, 6372, 7155, 7803, 7965, 8109, 8670, 9010, 9027, 9180, 9381, 9540, 10030, 10404, 10620, 10812, 12036, 12508, 13005, 13515, 14310, 15045, 15317, 15606, 15635, 15930, 16218, 17051, 17340, 18020, 18054, 18762, 20060, 24327, 26010, 27030, 27081, 28143, 28620, 30090, 30634, 31212, 31270, 31860, 32436, 34102, 36108, 37524, 39015, 40545, 45135, 45951, 46905, 48654, 51153, 52020, 53159, 54060, 54162, 56286, 60180, 61268, 62540, 68204, 76585, 78030, 81090, 84429, 85255, 90270, 91902, 93810, 97308, 102306, 106318, 108324, 112572, 121635, 135405, 137853, 140715, 153170, 153459, 156060, 159477, 162180, 168858, 170510, 180540, 183804, 187620, 204612, 212636, 229755, 243270, 255765, 265795, 270810, 275706, 281430, 306340, 306918, 318954, 337716, 341020, 413559, 422145, 459510, 460377, 478431, 486540, 511530, 531590, 541620, 551412, 562860, 613836, 637908, 689265, 767295, 797385, 827118, 844290, 903703, 919020, 920754, 956862, 1023060, 1063180, 1378530, 1435293, 1534590, 1594770, 1654236, 1688580, 1807406, 1841508, 1913724, 2067795, 2301885, 2392155, 2711109, 2757060, 2870586, 3069180, 3189540, 3614812, 4135590, 4518515, 4603770, 4784310, 5422218, 5741172, 7176465, 8133327, 8271180, 9037030, 9207540, 9568620, 10844436, 13555545, 14352930, 16266654, 18074060, 24399981, 27111090, 28705860, 32533308, 40666635, 48799962, 54222180, 81333270, 97599924, 121999905, 162666540, 243999810, 487999620]

約数ペア:

[(1, 487999620), (2, 243999810), (3, 162666540), (4, 121999905), (5, 97599924), (6, 81333270), (9, 54222180), (10, 48799962), (12, 40666635), (15, 32533308), (17, 28705860), (18, 27111090), (20, 24399981), (27, 18074060), (30, 16266654), (34, 14352930), (36, 13555545), (45, 10844436), (51, 9568620), (53, 9207540), (54, 9037030), (59, 8271180), (60, 8133327), (68, 7176465), (85, 5741172), (90, 5422218), (102, 4784310), (106, 4603770), (108, 4518515), (118, 4135590), (135, 3614812), (153, 3189540), (159, 3069180), (170, 2870586), (177, 2757060), (180, 2711109), (204, 2392155), (212, 2301885), (236, 2067795), (255, 1913724), (265, 1841508), (270, 1807406), (289, 1688580), (295, 1654236), (306, 1594770), (318, 1534590), (340, 1435293), (354, 1378530), (459, 1063180), (477, 1023060), (510, 956862), (530, 920754), (531, 919020), (540, 903703), (578, 844290), (590, 827118), (612, 797385), (636, 767295), (708, 689265), (765, 637908), (795, 613836), (867, 562860), (885, 551412), (901, 541620), (918, 531590), (954, 511530), (1003, 486540), (1020, 478431), (1060, 460377), (1062, 459510), (1156, 422145), (1180, 413559), (1431, 341020), (1445, 337716), (1530, 318954), (1590, 306918), (1593, 306340), (1734, 281430), (1770, 275706), (1802, 270810), (1836, 265795), (1908, 255765), (2006, 243270), (2124, 229755), (2295, 212636), (2385, 204612), (2601, 187620), (2655, 183804), (2703, 180540), (2862, 170510), (2890, 168858), (3009, 162180), (3060, 159477), (3127, 156060), (3180, 153459), (3186, 153170), (3468, 140715), (3540, 137853), (3604, 135405), (4012, 121635), (4335, 112572), (4505, 108324), (4590, 106318), (4770, 102306), (5015, 97308), (5202, 93810), (5310, 91902), (5406, 90270), (5724, 85255), (5780, 84429), (6018, 81090), (6254, 78030), (6372, 76585), (7155, 68204), (7803, 62540), (7965, 61268), (8109, 60180), (8670, 56286), (9010, 54162), (9027, 54060), (9180, 53159), (9381, 52020), (9540, 51153), (10030, 48654), (10404, 46905), (10620, 45951), (10812, 45135), (12036, 40545), (12508, 39015), (13005, 37524), (13515, 36108), (14310, 34102), (15045, 32436), (15317, 31860), (15606, 31270), (15635, 31212), (15930, 30634), (16218, 30090), (17051, 28620), (17340, 28143), (18020, 27081), (18054, 27030), (18762, 26010), (20060, 24327)]