439759980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 216

約数和(自身を含む): 1494768912

約数和(自身を除く): 1055008932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 121, 122, 132, 165, 180, 183, 198, 220, 242, 244, 305, 330, 331, 363, 366, 396, 484, 495, 549, 605, 610, 660, 662, 671, 726, 732, 915, 990, 993, 1089, 1098, 1210, 1220, 1324, 1342, 1452, 1655, 1815, 1830, 1980, 1986, 2013, 2178, 2196, 2420, 2684, 2745, 2979, 3310, 3355, 3630, 3641, 3660, 3972, 4026, 4356, 4965, 5445, 5490, 5958, 6039, 6620, 6710, 7260, 7282, 7381, 8052, 9930, 10065, 10890, 10923, 10980, 11916, 12078, 13420, 14564, 14762, 14895, 18205, 19860, 20130, 20191, 21780, 21846, 22143, 24156, 29524, 29790, 30195, 32769, 36410, 36905, 40051, 40260, 40382, 43692, 44286, 54615, 59580, 60390, 60573, 65538, 66429, 72820, 73810, 80102, 80764, 88572, 100955, 109230, 110715, 120153, 120780, 121146, 131076, 132858, 147620, 160204, 163845, 181719, 200255, 201910, 218460, 221430, 222101, 240306, 242292, 265716, 302865, 327690, 332145, 360459, 363438, 400510, 403820, 442860, 444202, 480612, 600765, 605730, 655380, 664290, 666303, 720918, 726876, 801020, 888404, 908595, 1110505, 1201530, 1211460, 1328580, 1332606, 1441836, 1802295, 1817190, 1998909, 2221010, 2403060, 2443111, 2665212, 3331515, 3604590, 3634380, 3997818, 4442020, 4886222, 6663030, 7209180, 7329333, 7995636, 9772444, 9994545, 12215555, 13326060, 14658666, 19989090, 21987999, 24431110, 29317332, 36646665, 39978180, 43975998, 48862220, 73293330, 87951996, 109939995, 146586660, 219879990, 439759980]

約数ペア:

[(1, 439759980), (2, 219879990), (3, 146586660), (4, 109939995), (5, 87951996), (6, 73293330), (9, 48862220), (10, 43975998), (11, 39978180), (12, 36646665), (15, 29317332), (18, 24431110), (20, 21987999), (22, 19989090), (30, 14658666), (33, 13326060), (36, 12215555), (44, 9994545), (45, 9772444), (55, 7995636), (60, 7329333), (61, 7209180), (66, 6663030), (90, 4886222), (99, 4442020), (110, 3997818), (121, 3634380), (122, 3604590), (132, 3331515), (165, 2665212), (180, 2443111), (183, 2403060), (198, 2221010), (220, 1998909), (242, 1817190), (244, 1802295), (305, 1441836), (330, 1332606), (331, 1328580), (363, 1211460), (366, 1201530), (396, 1110505), (484, 908595), (495, 888404), (549, 801020), (605, 726876), (610, 720918), (660, 666303), (662, 664290), (671, 655380), (726, 605730), (732, 600765), (915, 480612), (990, 444202), (993, 442860), (1089, 403820), (1098, 400510), (1210, 363438), (1220, 360459), (1324, 332145), (1342, 327690), (1452, 302865), (1655, 265716), (1815, 242292), (1830, 240306), (1980, 222101), (1986, 221430), (2013, 218460), (2178, 201910), (2196, 200255), (2420, 181719), (2684, 163845), (2745, 160204), (2979, 147620), (3310, 132858), (3355, 131076), (3630, 121146), (3641, 120780), (3660, 120153), (3972, 110715), (4026, 109230), (4356, 100955), (4965, 88572), (5445, 80764), (5490, 80102), (5958, 73810), (6039, 72820), (6620, 66429), (6710, 65538), (7260, 60573), (7282, 60390), (7381, 59580), (8052, 54615), (9930, 44286), (10065, 43692), (10890, 40382), (10923, 40260), (10980, 40051), (11916, 36905), (12078, 36410), (13420, 32769), (14564, 30195), (14762, 29790), (14895, 29524), (18205, 24156), (19860, 22143), (20130, 21846), (20191, 21780)]