138765360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30431}}^1$

素因数の和:30466

約数の個数: 80

約数和(自身を含む): 452828160

約数和(自身を除く): 314062800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 30431, 60862, 91293, 121724, 152155, 182586, 243448, 304310, 365172, 456465, 486896, 578189, 608620, 730344, 912930, 1156378, 1217240, 1460688, 1734567, 1825860, 2312756, 2434480, 2890945, 3469134, 3651720, 4625512, 5781890, 6938268, 7303440, 8672835, 9251024, 11563780, 13876536, 17345670, 23127560, 27753072, 34691340, 46255120, 69382680, 138765360]

約数ペア:

[(1, 138765360), (2, 69382680), (3, 46255120), (4, 34691340), (5, 27753072), (6, 23127560), (8, 17345670), (10, 13876536), (12, 11563780), (15, 9251024), (16, 8672835), (19, 7303440), (20, 6938268), (24, 5781890), (30, 4625512), (38, 3651720), (40, 3469134), (48, 2890945), (57, 2434480), (60, 2312756), (76, 1825860), (80, 1734567), (95, 1460688), (114, 1217240), (120, 1156378), (152, 912930), (190, 730344), (228, 608620), (240, 578189), (285, 486896), (304, 456465), (380, 365172), (456, 304310), (570, 243448), (760, 182586), (912, 152155), (1140, 121724), (1520, 91293), (2280, 60862), (4560, 30431)]