1622040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 5564160

約数和(自身を除く): 3942120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1931, 3862, 5793, 7724, 9655, 11586, 13517, 15448, 19310, 23172, 27034, 28965, 38620, 40551, 46344, 54068, 57930, 67585, 77240, 81102, 108136, 115860, 135170, 162204, 202755, 231720, 270340, 324408, 405510, 540680, 811020, 1622040]

約数ペア:

[(1, 1622040), (2, 811020), (3, 540680), (4, 405510), (5, 324408), (6, 270340), (7, 231720), (8, 202755), (10, 162204), (12, 135170), (14, 115860), (15, 108136), (20, 81102), (21, 77240), (24, 67585), (28, 57930), (30, 54068), (35, 46344), (40, 40551), (42, 38620), (56, 28965), (60, 27034), (70, 23172), (84, 19310), (105, 15448), (120, 13517), (140, 11586), (168, 9655), (210, 7724), (280, 5793), (420, 3862), (840, 1931)]