138865680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10151}}^1$

素因数の和:10189

約数の個数: 120

約数和(自身を含む): 490950720

約数和(自身を除く): 352085040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 10151, 13680, 20302, 30453, 40604, 50755, 60906, 81208, 91359, 101510, 121812, 152265, 162416, 182718, 192869, 203020, 243624, 304530, 365436, 385738, 406040, 456795, 487248, 578607, 609060, 730872, 771476, 812080, 913590, 964345, 1157214, 1218120, 1461744, 1542952, 1735821, 1827180, 1928690, 2314428, 2436240, 2893035, 3085904, 3471642, 3654360, 3857380, 4628856, 5786070, 6943284, 7308720, 7714760, 8679105, 9257712, 11572140, 13886568, 15429520, 17358210, 23144280, 27773136, 34716420, 46288560, 69432840, 138865680]

約数ペア:

[(1, 138865680), (2, 69432840), (3, 46288560), (4, 34716420), (5, 27773136), (6, 23144280), (8, 17358210), (9, 15429520), (10, 13886568), (12, 11572140), (15, 9257712), (16, 8679105), (18, 7714760), (19, 7308720), (20, 6943284), (24, 5786070), (30, 4628856), (36, 3857380), (38, 3654360), (40, 3471642), (45, 3085904), (48, 2893035), (57, 2436240), (60, 2314428), (72, 1928690), (76, 1827180), (80, 1735821), (90, 1542952), (95, 1461744), (114, 1218120), (120, 1157214), (144, 964345), (152, 913590), (171, 812080), (180, 771476), (190, 730872), (228, 609060), (240, 578607), (285, 487248), (304, 456795), (342, 406040), (360, 385738), (380, 365436), (456, 304530), (570, 243624), (684, 203020), (720, 192869), (760, 182718), (855, 162416), (912, 152265), (1140, 121812), (1368, 101510), (1520, 91359), (1710, 81208), (2280, 60906), (2736, 50755), (3420, 40604), (4560, 30453), (6840, 20302), (10151, 13680)]