172281360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37781}}^1$

素因数の和:37816

約数の個数: 80

約数和(自身を含む): 562196160

約数和(自身を除く): 389914800

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, 37781, 75562, 113343, 151124, 188905, 226686, 302248, 377810, 453372, 566715, 604496, 717839, 755620, 906744, 1133430, 1435678, 1511240, 1813488, 2153517, 2266860, 2871356, 3022480, 3589195, 4307034, 4533720, 5742712, 7178390, 8614068, 9067440, 10767585, 11485424, 14356780, 17228136, 21535170, 28713560, 34456272, 43070340, 57427120, 86140680, 172281360]

約数ペア:

[(1, 172281360), (2, 86140680), (3, 57427120), (4, 43070340), (5, 34456272), (6, 28713560), (8, 21535170), (10, 17228136), (12, 14356780), (15, 11485424), (16, 10767585), (19, 9067440), (20, 8614068), (24, 7178390), (30, 5742712), (38, 4533720), (40, 4307034), (48, 3589195), (57, 3022480), (60, 2871356), (76, 2266860), (80, 2153517), (95, 1813488), (114, 1511240), (120, 1435678), (152, 1133430), (190, 906744), (228, 755620), (240, 717839), (285, 604496), (304, 566715), (380, 453372), (456, 377810), (570, 302248), (760, 226686), (912, 188905), (1140, 151124), (1520, 113343), (2280, 75562), (4560, 37781)]