260020080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6121}}^1$

素因数の和:6199

約数の個数: 120

約数和(自身を含む): 888179760

約数和(自身を除く): 628159680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 6121, 7080, 8496, 10620, 12242, 14160, 18363, 21240, 24484, 30605, 36726, 42480, 48968, 55089, 61210, 73452, 91815, 97936, 110178, 122420, 146904, 183630, 220356, 244840, 275445, 293808, 361139, 367260, 440712, 489680, 550890, 722278, 734520, 881424, 1083417, 1101780, 1444556, 1469040, 1805695, 2166834, 2203560, 2889112, 3250251, 3611390, 4333668, 4407120, 5417085, 5778224, 6500502, 7222780, 8667336, 10834170, 13001004, 14445560, 16251255, 17334672, 21668340, 26002008, 28891120, 32502510, 43336680, 52004016, 65005020, 86673360, 130010040, 260020080]

約数ペア:

[(1, 260020080), (2, 130010040), (3, 86673360), (4, 65005020), (5, 52004016), (6, 43336680), (8, 32502510), (9, 28891120), (10, 26002008), (12, 21668340), (15, 17334672), (16, 16251255), (18, 14445560), (20, 13001004), (24, 10834170), (30, 8667336), (36, 7222780), (40, 6500502), (45, 5778224), (48, 5417085), (59, 4407120), (60, 4333668), (72, 3611390), (80, 3250251), (90, 2889112), (118, 2203560), (120, 2166834), (144, 1805695), (177, 1469040), (180, 1444556), (236, 1101780), (240, 1083417), (295, 881424), (354, 734520), (360, 722278), (472, 550890), (531, 489680), (590, 440712), (708, 367260), (720, 361139), (885, 293808), (944, 275445), (1062, 244840), (1180, 220356), (1416, 183630), (1770, 146904), (2124, 122420), (2360, 110178), (2655, 97936), (2832, 91815), (3540, 73452), (4248, 61210), (4720, 55089), (5310, 48968), (6121, 42480), (7080, 36726), (8496, 30605), (10620, 24484), (12242, 21240), (14160, 18363)]