138427920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3414

約数の個数: 160

約数和(自身を含む): 502051200

約数和(自身を除く): 363623280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3373, 3420, 4104, 4560, 5130, 6746, 6840, 8208, 10119, 10260, 13492, 13680, 16865, 20238, 20520, 26984, 30357, 33730, 40476, 41040, 50595, 53968, 60714, 64087, 67460, 80952, 91071, 101190, 121428, 128174, 134920, 151785, 161904, 182142, 192261, 202380, 242856, 256348, 269840, 303570, 320435, 364284, 384522, 404760, 455355, 485712, 512696, 576783, 607140, 640870, 728568, 769044, 809520, 910710, 961305, 1025392, 1153566, 1214280, 1281740, 1457136, 1538088, 1730349, 1821420, 1922610, 2307132, 2428560, 2563480, 2883915, 3076176, 3460698, 3642840, 3845220, 4614264, 5126960, 5767830, 6921396, 7285680, 7690440, 8651745, 9228528, 11535660, 13842792, 15380880, 17303490, 23071320, 27685584, 34606980, 46142640, 69213960, 138427920]

約数ペア:

[(1, 138427920), (2, 69213960), (3, 46142640), (4, 34606980), (5, 27685584), (6, 23071320), (8, 17303490), (9, 15380880), (10, 13842792), (12, 11535660), (15, 9228528), (16, 8651745), (18, 7690440), (19, 7285680), (20, 6921396), (24, 5767830), (27, 5126960), (30, 4614264), (36, 3845220), (38, 3642840), (40, 3460698), (45, 3076176), (48, 2883915), (54, 2563480), (57, 2428560), (60, 2307132), (72, 1922610), (76, 1821420), (80, 1730349), (90, 1538088), (95, 1457136), (108, 1281740), (114, 1214280), (120, 1153566), (135, 1025392), (144, 961305), (152, 910710), (171, 809520), (180, 769044), (190, 728568), (216, 640870), (228, 607140), (240, 576783), (270, 512696), (285, 485712), (304, 455355), (342, 404760), (360, 384522), (380, 364284), (432, 320435), (456, 303570), (513, 269840), (540, 256348), (570, 242856), (684, 202380), (720, 192261), (760, 182142), (855, 161904), (912, 151785), (1026, 134920), (1080, 128174), (1140, 121428), (1368, 101190), (1520, 91071), (1710, 80952), (2052, 67460), (2160, 64087), (2280, 60714), (2565, 53968), (2736, 50595), (3373, 41040), (3420, 40476), (4104, 33730), (4560, 30357), (5130, 26984), (6746, 20520), (6840, 20238), (8208, 16865), (10119, 13680), (10260, 13492)]