689406120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49103}}^1$

素因数の和:49136

約数の個数: 128

約数和(自身を含む): 2474841600

約数和(自身を除く): 1785435480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 49103, 98206, 147309, 196412, 245515, 294618, 392824, 441927, 491030, 589236, 638339, 736545, 883854, 982060, 1178472, 1276678, 1325781, 1473090, 1767708, 1915017, 1964120, 2209635, 2553356, 2651562, 2946180, 3191695, 3535416, 3830034, 4419270, 5106712, 5303124, 5745051, 5892360, 6383390, 6628905, 7660068, 8838540, 9575085, 10606248, 11490102, 12766780, 13257810, 15320136, 17235153, 17677080, 19150170, 22980204, 25533560, 26515620, 28725255, 34470306, 38300340, 45960408, 53031240, 57450510, 68940612, 76600680, 86175765, 114901020, 137881224, 172351530, 229802040, 344703060, 689406120]

約数ペア:

[(1, 689406120), (2, 344703060), (3, 229802040), (4, 172351530), (5, 137881224), (6, 114901020), (8, 86175765), (9, 76600680), (10, 68940612), (12, 57450510), (13, 53031240), (15, 45960408), (18, 38300340), (20, 34470306), (24, 28725255), (26, 26515620), (27, 25533560), (30, 22980204), (36, 19150170), (39, 17677080), (40, 17235153), (45, 15320136), (52, 13257810), (54, 12766780), (60, 11490102), (65, 10606248), (72, 9575085), (78, 8838540), (90, 7660068), (104, 6628905), (108, 6383390), (117, 5892360), (120, 5745051), (130, 5303124), (135, 5106712), (156, 4419270), (180, 3830034), (195, 3535416), (216, 3191695), (234, 2946180), (260, 2651562), (270, 2553356), (312, 2209635), (351, 1964120), (360, 1915017), (390, 1767708), (468, 1473090), (520, 1325781), (540, 1276678), (585, 1178472), (702, 982060), (780, 883854), (936, 736545), (1080, 638339), (1170, 589236), (1404, 491030), (1560, 441927), (1755, 392824), (2340, 294618), (2808, 245515), (3510, 196412), (4680, 147309), (7020, 98206), (14040, 49103)]