31395468240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{468869}}^1$

素因数の和:468922

約数の個数: 160

約数和(自身を含む): 111628569600

約数和(自身を除く): 80233101360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960, 468869, 937738, 1406607, 1875476, 2344345, 2813214, 3750952, 4219821, 4688690, 5626428, 7033035, 7501904, 8439642, 9377380, 11252856, 12659463, 14066070, 14534939, 16879284, 18754760, 21099105, 22505712, 25318926, 28132140, 29069878, 33758568, 37509520, 42198210, 43604817, 50637852, 56264280, 58139756, 63297315, 67517136, 72674695, 84396420, 87209634, 101275704, 112528560, 116279512, 126594630, 130814451, 145349390, 168792840, 174419268, 202551408, 218024085, 232559024, 253189260, 261628902, 290698780, 337585680, 348838536, 392443353, 436048170, 506378520, 523257804, 581397560, 654072255, 697677072, 784886706, 872096340, 1012757040, 1046515608, 1162795120, 1308144510, 1569773412, 1744192680, 1962216765, 2093031216, 2616289020, 3139546824, 3488385360, 3924433530, 5232578040, 6279093648, 7848867060, 10465156080, 15697734120, 31395468240]

約数ペア:

[(1, 31395468240), (2, 15697734120), (3, 10465156080), (4, 7848867060), (5, 6279093648), (6, 5232578040), (8, 3924433530), (9, 3488385360), (10, 3139546824), (12, 2616289020), (15, 2093031216), (16, 1962216765), (18, 1744192680), (20, 1569773412), (24, 1308144510), (27, 1162795120), (30, 1046515608), (31, 1012757040), (36, 872096340), (40, 784886706), (45, 697677072), (48, 654072255), (54, 581397560), (60, 523257804), (62, 506378520), (72, 436048170), (80, 392443353), (90, 348838536), (93, 337585680), (108, 290698780), (120, 261628902), (124, 253189260), (135, 232559024), (144, 218024085), (155, 202551408), (180, 174419268), (186, 168792840), (216, 145349390), (240, 130814451), (248, 126594630), (270, 116279512), (279, 112528560), (310, 101275704), (360, 87209634), (372, 84396420), (432, 72674695), (465, 67517136), (496, 63297315), (540, 58139756), (558, 56264280), (620, 50637852), (720, 43604817), (744, 42198210), (837, 37509520), (930, 33758568), (1080, 29069878), (1116, 28132140), (1240, 25318926), (1395, 22505712), (1488, 21099105), (1674, 18754760), (1860, 16879284), (2160, 14534939), (2232, 14066070), (2480, 12659463), (2790, 11252856), (3348, 9377380), (3720, 8439642), (4185, 7501904), (4464, 7033035), (5580, 5626428), (6696, 4688690), (7440, 4219821), (8370, 3750952), (11160, 2813214), (13392, 2344345), (16740, 1875476), (22320, 1406607), (33480, 937738), (66960, 468869)]