172604880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 240

約数和(自身を含む): 691741440

約数和(自身を除く): 519136560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1489, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 2978, 3220, 3312, 3864, 4140, 4467, 4830, 5040, 5520, 5796, 5956, 6440, 7245, 7445, 7728, 8280, 8934, 9660, 10423, 11592, 11912, 12880, 13401, 14490, 14890, 16560, 17868, 19320, 20846, 22335, 23184, 23824, 26802, 28980, 29780, 31269, 34247, 35736, 38640, 41692, 44670, 52115, 53604, 57960, 59560, 62538, 67005, 68494, 71472, 83384, 89340, 93807, 102741, 104230, 107208, 115920, 119120, 125076, 134010, 136988, 156345, 166768, 171235, 178680, 187614, 205482, 208460, 214416, 239729, 250152, 268020, 273976, 308223, 312690, 342470, 357360, 375228, 410964, 416920, 469035, 479458, 500304, 513705, 536040, 547952, 616446, 625380, 684940, 719187, 750456, 821928, 833840, 938070, 958916, 1027410, 1072080, 1198645, 1232892, 1250760, 1369880, 1438374, 1500912, 1541115, 1643856, 1876140, 1917832, 2054820, 2157561, 2397290, 2465784, 2501520, 2739760, 2876748, 3082230, 3595935, 3752280, 3835664, 4109640, 4315122, 4794580, 4931568, 5753496, 6164460, 7191870, 7504560, 8219280, 8630244, 9589160, 10787805, 11506992, 12328920, 14383740, 17260488, 19178320, 21575610, 24657840, 28767480, 34520976, 43151220, 57534960, 86302440, 172604880]

約数ペア:

[(1, 172604880), (2, 86302440), (3, 57534960), (4, 43151220), (5, 34520976), (6, 28767480), (7, 24657840), (8, 21575610), (9, 19178320), (10, 17260488), (12, 14383740), (14, 12328920), (15, 11506992), (16, 10787805), (18, 9589160), (20, 8630244), (21, 8219280), (23, 7504560), (24, 7191870), (28, 6164460), (30, 5753496), (35, 4931568), (36, 4794580), (40, 4315122), (42, 4109640), (45, 3835664), (46, 3752280), (48, 3595935), (56, 3082230), (60, 2876748), (63, 2739760), (69, 2501520), (70, 2465784), (72, 2397290), (80, 2157561), (84, 2054820), (90, 1917832), (92, 1876140), (105, 1643856), (112, 1541115), (115, 1500912), (120, 1438374), (126, 1369880), (138, 1250760), (140, 1232892), (144, 1198645), (161, 1072080), (168, 1027410), (180, 958916), (184, 938070), (207, 833840), (210, 821928), (230, 750456), (240, 719187), (252, 684940), (276, 625380), (280, 616446), (315, 547952), (322, 536040), (336, 513705), (345, 500304), (360, 479458), (368, 469035), (414, 416920), (420, 410964), (460, 375228), (483, 357360), (504, 342470), (552, 312690), (560, 308223), (630, 273976), (644, 268020), (690, 250152), (720, 239729), (805, 214416), (828, 208460), (840, 205482), (920, 187614), (966, 178680), (1008, 171235), (1035, 166768), (1104, 156345), (1260, 136988), (1288, 134010), (1380, 125076), (1449, 119120), (1489, 115920), (1610, 107208), (1656, 104230), (1680, 102741), (1840, 93807), (1932, 89340), (2070, 83384), (2415, 71472), (2520, 68494), (2576, 67005), (2760, 62538), (2898, 59560), (2978, 57960), (3220, 53604), (3312, 52115), (3864, 44670), (4140, 41692), (4467, 38640), (4830, 35736), (5040, 34247), (5520, 31269), (5796, 29780), (5956, 28980), (6440, 26802), (7245, 23824), (7445, 23184), (7728, 22335), (8280, 20846), (8934, 19320), (9660, 17868), (10423, 16560), (11592, 14890), (11912, 14490), (12880, 13401)]