664408620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1424

約数の個数: 144

約数和(自身を含む): 2147614560

約数和(自身を除く): 1483205940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 179, 180, 204, 255, 306, 340, 358, 510, 537, 612, 716, 765, 895, 1020, 1074, 1213, 1530, 1611, 1790, 2148, 2426, 2685, 3043, 3060, 3222, 3580, 3639, 4852, 5370, 6065, 6086, 6444, 7278, 8055, 9129, 10740, 10917, 12130, 12172, 14556, 15215, 16110, 18195, 18258, 20621, 21834, 24260, 27387, 30430, 32220, 36390, 36516, 41242, 43668, 45645, 54585, 54774, 60860, 61863, 72780, 82484, 91290, 103105, 109170, 109548, 123726, 136935, 182580, 185589, 206210, 217127, 218340, 247452, 273870, 309315, 371178, 412420, 434254, 547740, 618630, 651381, 742356, 868508, 927945, 1085635, 1237260, 1302762, 1855890, 1954143, 2171270, 2605524, 3256905, 3691159, 3711780, 3908286, 4342540, 6513810, 7382318, 7816572, 9770715, 11073477, 13027620, 14764636, 18455795, 19541430, 22146954, 33220431, 36911590, 39082860, 44293908, 55367385, 66440862, 73823180, 110734770, 132881724, 166102155, 221469540, 332204310, 664408620]

約数ペア:

[(1, 664408620), (2, 332204310), (3, 221469540), (4, 166102155), (5, 132881724), (6, 110734770), (9, 73823180), (10, 66440862), (12, 55367385), (15, 44293908), (17, 39082860), (18, 36911590), (20, 33220431), (30, 22146954), (34, 19541430), (36, 18455795), (45, 14764636), (51, 13027620), (60, 11073477), (68, 9770715), (85, 7816572), (90, 7382318), (102, 6513810), (153, 4342540), (170, 3908286), (179, 3711780), (180, 3691159), (204, 3256905), (255, 2605524), (306, 2171270), (340, 1954143), (358, 1855890), (510, 1302762), (537, 1237260), (612, 1085635), (716, 927945), (765, 868508), (895, 742356), (1020, 651381), (1074, 618630), (1213, 547740), (1530, 434254), (1611, 412420), (1790, 371178), (2148, 309315), (2426, 273870), (2685, 247452), (3043, 218340), (3060, 217127), (3222, 206210), (3580, 185589), (3639, 182580), (4852, 136935), (5370, 123726), (6065, 109548), (6086, 109170), (6444, 103105), (7278, 91290), (8055, 82484), (9129, 72780), (10740, 61863), (10917, 60860), (12130, 54774), (12172, 54585), (14556, 45645), (15215, 43668), (16110, 41242), (18195, 36516), (18258, 36390), (20621, 32220), (21834, 30430), (24260, 27387)]