289360680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{49211}}^1$

素因数の和:49239

約数の個数: 96

約数和(自身を含む): 1009830240

約数和(自身を除く): 720469560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 49211, 98422, 147633, 196844, 246055, 295266, 344477, 393688, 492110, 590532, 688954, 738165, 984220, 1033431, 1181064, 1377908, 1476330, 1722385, 1968440, 2066862, 2411339, 2755816, 2952660, 3444770, 4133724, 4822678, 5167155, 5905320, 6889540, 7234017, 8267448, 9645356, 10334310, 12056695, 13779080, 14468034, 19290712, 20668620, 24113390, 28936068, 36170085, 41337240, 48226780, 57872136, 72340170, 96453560, 144680340, 289360680]

約数ペア:

[(1, 289360680), (2, 144680340), (3, 96453560), (4, 72340170), (5, 57872136), (6, 48226780), (7, 41337240), (8, 36170085), (10, 28936068), (12, 24113390), (14, 20668620), (15, 19290712), (20, 14468034), (21, 13779080), (24, 12056695), (28, 10334310), (30, 9645356), (35, 8267448), (40, 7234017), (42, 6889540), (49, 5905320), (56, 5167155), (60, 4822678), (70, 4133724), (84, 3444770), (98, 2952660), (105, 2755816), (120, 2411339), (140, 2066862), (147, 1968440), (168, 1722385), (196, 1476330), (210, 1377908), (245, 1181064), (280, 1033431), (294, 984220), (392, 738165), (420, 688954), (490, 590532), (588, 492110), (735, 393688), (840, 344477), (980, 295266), (1176, 246055), (1470, 196844), (1960, 147633), (2940, 98422), (5880, 49211)]