164640360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3527}}^1$

素因数の和:3930

約数の個数: 64

約数和(自身を含む): 495331200

約数和(自身を除く): 330690840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3527, 3890, 4668, 5835, 7054, 7780, 9336, 10581, 11670, 14108, 15560, 17635, 21162, 23340, 28216, 35270, 42324, 46680, 52905, 70540, 84648, 105810, 141080, 211620, 423240, 1372003, 2744006, 4116009, 5488012, 6860015, 8232018, 10976024, 13720030, 16464036, 20580045, 27440060, 32928072, 41160090, 54880120, 82320180, 164640360]

約数ペア:

[(1, 164640360), (2, 82320180), (3, 54880120), (4, 41160090), (5, 32928072), (6, 27440060), (8, 20580045), (10, 16464036), (12, 13720030), (15, 10976024), (20, 8232018), (24, 6860015), (30, 5488012), (40, 4116009), (60, 2744006), (120, 1372003), (389, 423240), (778, 211620), (1167, 141080), (1556, 105810), (1945, 84648), (2334, 70540), (3112, 52905), (3527, 46680), (3890, 42324), (4668, 35270), (5835, 28216), (7054, 23340), (7780, 21162), (9336, 17635), (10581, 15560), (11670, 14108)]