291027520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:948

約数の個数: 112

約数和(自身を含む): 797649408

約数和(自身を除く): 506621888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 173, 224, 280, 320, 346, 448, 560, 692, 751, 865, 1120, 1211, 1384, 1502, 1730, 2240, 2422, 2768, 3004, 3460, 3755, 4844, 5257, 5536, 6008, 6055, 6920, 7510, 9688, 10514, 11072, 12016, 12110, 13840, 15020, 19376, 21028, 24032, 24220, 26285, 27680, 30040, 38752, 42056, 48064, 48440, 52570, 55360, 60080, 77504, 84112, 96880, 105140, 120160, 129923, 168224, 193760, 210280, 240320, 259846, 336448, 387520, 420560, 519692, 649615, 841120, 909461, 1039384, 1299230, 1682240, 1818922, 2078768, 2598460, 3637844, 4157536, 4547305, 5196920, 7275688, 8315072, 9094610, 10393840, 14551376, 18189220, 20787680, 29102752, 36378440, 41575360, 58205504, 72756880, 145513760, 291027520]

約数ペア:

[(1, 291027520), (2, 145513760), (4, 72756880), (5, 58205504), (7, 41575360), (8, 36378440), (10, 29102752), (14, 20787680), (16, 18189220), (20, 14551376), (28, 10393840), (32, 9094610), (35, 8315072), (40, 7275688), (56, 5196920), (64, 4547305), (70, 4157536), (80, 3637844), (112, 2598460), (140, 2078768), (160, 1818922), (173, 1682240), (224, 1299230), (280, 1039384), (320, 909461), (346, 841120), (448, 649615), (560, 519692), (692, 420560), (751, 387520), (865, 336448), (1120, 259846), (1211, 240320), (1384, 210280), (1502, 193760), (1730, 168224), (2240, 129923), (2422, 120160), (2768, 105140), (3004, 96880), (3460, 84112), (3755, 77504), (4844, 60080), (5257, 55360), (5536, 52570), (6008, 48440), (6055, 48064), (6920, 42056), (7510, 38752), (9688, 30040), (10514, 27680), (11072, 26285), (12016, 24220), (12110, 24032), (13840, 21028), (15020, 19376)]