1235801440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 2993808384

約数和(自身を除く): 1758006944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 127, 160, 244, 254, 305, 488, 508, 610, 635, 976, 997, 1016, 1220, 1270, 1952, 1994, 2032, 2440, 2540, 3988, 4064, 4880, 4985, 5080, 7747, 7976, 9760, 9970, 10160, 15494, 15952, 19940, 20320, 30988, 31904, 38735, 39880, 60817, 61976, 77470, 79760, 121634, 123952, 126619, 154940, 159520, 243268, 247904, 253238, 304085, 309880, 486536, 506476, 608170, 619760, 633095, 973072, 1012952, 1216340, 1239520, 1266190, 1946144, 2025904, 2432680, 2532380, 4051808, 4865360, 5064760, 7723759, 9730720, 10129520, 15447518, 20259040, 30895036, 38618795, 61790072, 77237590, 123580144, 154475180, 247160288, 308950360, 617900720, 1235801440]

約数ペア:

[(1, 1235801440), (2, 617900720), (4, 308950360), (5, 247160288), (8, 154475180), (10, 123580144), (16, 77237590), (20, 61790072), (32, 38618795), (40, 30895036), (61, 20259040), (80, 15447518), (122, 10129520), (127, 9730720), (160, 7723759), (244, 5064760), (254, 4865360), (305, 4051808), (488, 2532380), (508, 2432680), (610, 2025904), (635, 1946144), (976, 1266190), (997, 1239520), (1016, 1216340), (1220, 1012952), (1270, 973072), (1952, 633095), (1994, 619760), (2032, 608170), (2440, 506476), (2540, 486536), (3988, 309880), (4064, 304085), (4880, 253238), (4985, 247904), (5080, 243268), (7747, 159520), (7976, 154940), (9760, 126619), (9970, 123952), (10160, 121634), (15494, 79760), (15952, 77470), (19940, 61976), (20320, 60817), (30988, 39880), (31904, 38735)]