319947300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 144

約数和(自身を含む): 1043683200

約数和(自身を除く): 723735900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 852, 900, 1065, 1278, 1350, 1420, 1669, 1775, 1917, 2130, 2556, 2700, 3195, 3338, 3550, 3834, 4260, 5007, 5325, 6390, 6676, 7100, 7668, 8345, 9585, 10014, 10650, 12780, 15021, 15975, 16690, 19170, 20028, 21300, 25035, 30042, 31950, 33380, 38340, 41725, 45063, 47925, 50070, 60084, 63900, 75105, 83450, 90126, 95850, 100140, 118499, 125175, 150210, 166900, 180252, 191700, 225315, 236998, 250350, 300420, 355497, 375525, 450630, 473996, 500700, 592495, 710994, 751050, 901260, 1066491, 1126575, 1184990, 1421988, 1502100, 1777485, 2132982, 2253150, 2369980, 2962475, 3199473, 3554970, 4265964, 4506300, 5332455, 5924950, 6398946, 7109940, 8887425, 10664910, 11849900, 12797892, 15997365, 17774850, 21329820, 26662275, 31994730, 35549700, 53324550, 63989460, 79986825, 106649100, 159973650, 319947300]

約数ペア:

[(1, 319947300), (2, 159973650), (3, 106649100), (4, 79986825), (5, 63989460), (6, 53324550), (9, 35549700), (10, 31994730), (12, 26662275), (15, 21329820), (18, 17774850), (20, 15997365), (25, 12797892), (27, 11849900), (30, 10664910), (36, 8887425), (45, 7109940), (50, 6398946), (54, 5924950), (60, 5332455), (71, 4506300), (75, 4265964), (90, 3554970), (100, 3199473), (108, 2962475), (135, 2369980), (142, 2253150), (150, 2132982), (180, 1777485), (213, 1502100), (225, 1421988), (270, 1184990), (284, 1126575), (300, 1066491), (355, 901260), (426, 751050), (450, 710994), (540, 592495), (639, 500700), (675, 473996), (710, 450630), (852, 375525), (900, 355497), (1065, 300420), (1278, 250350), (1350, 236998), (1420, 225315), (1669, 191700), (1775, 180252), (1917, 166900), (2130, 150210), (2556, 125175), (2700, 118499), (3195, 100140), (3338, 95850), (3550, 90126), (3834, 83450), (4260, 75105), (5007, 63900), (5325, 60084), (6390, 50070), (6676, 47925), (7100, 45063), (7668, 41725), (8345, 38340), (9585, 33380), (10014, 31950), (10650, 30042), (12780, 25035), (15021, 21300), (15975, 20028), (16690, 19170)]