12373920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 45542952

約数和(自身を除く): 33169032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 661, 720, 780, 936, 1040, 1170, 1248, 1322, 1440, 1560, 1872, 1983, 2080, 2340, 2644, 3120, 3305, 3744, 3966, 4680, 5288, 5949, 6240, 6610, 7932, 8593, 9360, 9915, 10576, 11898, 13220, 15864, 17186, 18720, 19830, 21152, 23796, 25779, 26440, 29745, 31728, 34372, 39660, 42965, 47592, 51558, 52880, 59490, 63456, 68744, 77337, 79320, 85930, 95184, 103116, 105760, 118980, 128895, 137488, 154674, 158640, 171860, 190368, 206232, 237960, 257790, 274976, 309348, 317280, 343720, 386685, 412464, 475920, 515580, 618696, 687440, 773370, 824928, 951840, 1031160, 1237392, 1374880, 1546740, 2062320, 2474784, 3093480, 4124640, 6186960, 12373920]

約数ペア:

[(1, 12373920), (2, 6186960), (3, 4124640), (4, 3093480), (5, 2474784), (6, 2062320), (8, 1546740), (9, 1374880), (10, 1237392), (12, 1031160), (13, 951840), (15, 824928), (16, 773370), (18, 687440), (20, 618696), (24, 515580), (26, 475920), (30, 412464), (32, 386685), (36, 343720), (39, 317280), (40, 309348), (45, 274976), (48, 257790), (52, 237960), (60, 206232), (65, 190368), (72, 171860), (78, 158640), (80, 154674), (90, 137488), (96, 128895), (104, 118980), (117, 105760), (120, 103116), (130, 95184), (144, 85930), (156, 79320), (160, 77337), (180, 68744), (195, 63456), (208, 59490), (234, 52880), (240, 51558), (260, 47592), (288, 42965), (312, 39660), (360, 34372), (390, 31728), (416, 29745), (468, 26440), (480, 25779), (520, 23796), (585, 21152), (624, 19830), (661, 18720), (720, 17186), (780, 15864), (936, 13220), (1040, 11898), (1170, 10576), (1248, 9915), (1322, 9360), (1440, 8593), (1560, 7932), (1872, 6610), (1983, 6240), (2080, 5949), (2340, 5288), (2644, 4680), (3120, 3966), (3305, 3744)]