240140376

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2556

約数の個数: 144

約数和(自身を含む): 784896840

約数和(自身を除く): 544756464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1323, 1512, 1701, 1764, 1944, 2268, 2521, 2646, 3402, 3528, 3969, 4536, 5042, 5292, 6804, 7563, 7938, 10084, 10584, 11907, 13608, 15126, 15876, 17647, 20168, 22689, 23814, 30252, 31752, 35294, 45378, 47628, 52941, 60504, 68067, 70588, 90756, 95256, 105882, 123529, 136134, 141176, 158823, 181512, 204201, 211764, 247058, 272268, 317646, 370587, 408402, 423528, 476469, 494116, 544536, 612603, 635292, 741174, 816804, 952938, 988232, 1111761, 1225206, 1270584, 1429407, 1482348, 1633608, 1905876, 2223522, 2450412, 2858814, 2964696, 3335283, 3811752, 4288221, 4447044, 4900824, 5717628, 6670566, 8576442, 8894088, 10005849, 11435256, 13341132, 17152884, 20011698, 26682264, 30017547, 34305768, 40023396, 60035094, 80046792, 120070188, 240140376]

約数ペア:

[(1, 240140376), (2, 120070188), (3, 80046792), (4, 60035094), (6, 40023396), (7, 34305768), (8, 30017547), (9, 26682264), (12, 20011698), (14, 17152884), (18, 13341132), (21, 11435256), (24, 10005849), (27, 8894088), (28, 8576442), (36, 6670566), (42, 5717628), (49, 4900824), (54, 4447044), (56, 4288221), (63, 3811752), (72, 3335283), (81, 2964696), (84, 2858814), (98, 2450412), (108, 2223522), (126, 1905876), (147, 1633608), (162, 1482348), (168, 1429407), (189, 1270584), (196, 1225206), (216, 1111761), (243, 988232), (252, 952938), (294, 816804), (324, 741174), (378, 635292), (392, 612603), (441, 544536), (486, 494116), (504, 476469), (567, 423528), (588, 408402), (648, 370587), (756, 317646), (882, 272268), (972, 247058), (1134, 211764), (1176, 204201), (1323, 181512), (1512, 158823), (1701, 141176), (1764, 136134), (1944, 123529), (2268, 105882), (2521, 95256), (2646, 90756), (3402, 70588), (3528, 68067), (3969, 60504), (4536, 52941), (5042, 47628), (5292, 45378), (6804, 35294), (7563, 31752), (7938, 30252), (10084, 23814), (10584, 22689), (11907, 20168), (13608, 17647), (15126, 15876)]