197669280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 651708288

約数和(自身を除く): 454039008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 80, 86, 96, 120, 122, 129, 157, 160, 172, 183, 215, 240, 244, 258, 305, 314, 344, 366, 430, 471, 480, 488, 516, 610, 628, 645, 688, 732, 785, 860, 915, 942, 976, 1032, 1220, 1256, 1290, 1376, 1464, 1570, 1720, 1830, 1884, 1952, 2064, 2355, 2440, 2512, 2580, 2623, 2928, 3140, 3440, 3660, 3768, 4128, 4710, 4880, 5024, 5160, 5246, 5856, 6280, 6751, 6880, 7320, 7536, 7869, 9420, 9577, 9760, 10320, 10492, 12560, 13115, 13502, 14640, 15072, 15738, 18840, 19154, 20253, 20640, 20984, 25120, 26230, 27004, 28731, 29280, 31476, 33755, 37680, 38308, 39345, 40506, 41968, 47885, 52460, 54008, 57462, 62952, 67510, 75360, 76616, 78690, 81012, 83936, 95770, 101265, 104920, 108016, 114924, 125904, 135020, 143655, 153232, 157380, 162024, 191540, 202530, 209840, 216032, 229848, 251808, 270040, 287310, 306464, 314760, 324048, 383080, 405060, 411811, 419680, 459696, 540080, 574620, 629520, 648096, 766160, 810120, 823622, 919392, 1080160, 1149240, 1235433, 1259040, 1532320, 1620240, 1647244, 2059055, 2298480, 2470866, 3240480, 3294488, 4118110, 4596960, 4941732, 6177165, 6588976, 8236220, 9883464, 12354330, 13177952, 16472440, 19766928, 24708660, 32944880, 39533856, 49417320, 65889760, 98834640, 197669280]

約数ペア:

[(1, 197669280), (2, 98834640), (3, 65889760), (4, 49417320), (5, 39533856), (6, 32944880), (8, 24708660), (10, 19766928), (12, 16472440), (15, 13177952), (16, 12354330), (20, 9883464), (24, 8236220), (30, 6588976), (32, 6177165), (40, 4941732), (43, 4596960), (48, 4118110), (60, 3294488), (61, 3240480), (80, 2470866), (86, 2298480), (96, 2059055), (120, 1647244), (122, 1620240), (129, 1532320), (157, 1259040), (160, 1235433), (172, 1149240), (183, 1080160), (215, 919392), (240, 823622), (244, 810120), (258, 766160), (305, 648096), (314, 629520), (344, 574620), (366, 540080), (430, 459696), (471, 419680), (480, 411811), (488, 405060), (516, 383080), (610, 324048), (628, 314760), (645, 306464), (688, 287310), (732, 270040), (785, 251808), (860, 229848), (915, 216032), (942, 209840), (976, 202530), (1032, 191540), (1220, 162024), (1256, 157380), (1290, 153232), (1376, 143655), (1464, 135020), (1570, 125904), (1720, 114924), (1830, 108016), (1884, 104920), (1952, 101265), (2064, 95770), (2355, 83936), (2440, 81012), (2512, 78690), (2580, 76616), (2623, 75360), (2928, 67510), (3140, 62952), (3440, 57462), (3660, 54008), (3768, 52460), (4128, 47885), (4710, 41968), (4880, 40506), (5024, 39345), (5160, 38308), (5246, 37680), (5856, 33755), (6280, 31476), (6751, 29280), (6880, 28731), (7320, 27004), (7536, 26230), (7869, 25120), (9420, 20984), (9577, 20640), (9760, 20253), (10320, 19154), (10492, 18840), (12560, 15738), (13115, 15072), (13502, 14640)]