494843220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 1588991040

約数和(自身を除く): 1094147820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 257, 285, 342, 380, 514, 563, 570, 684, 771, 855, 1028, 1126, 1140, 1285, 1542, 1689, 1710, 2252, 2313, 2570, 2815, 3084, 3378, 3420, 3855, 4626, 4883, 5067, 5140, 5630, 6756, 7710, 8445, 9252, 9766, 10134, 10697, 11260, 11565, 14649, 15420, 16890, 19532, 20268, 21394, 23130, 24415, 25335, 29298, 32091, 33780, 42788, 43947, 46260, 48830, 50670, 53485, 58596, 64182, 73245, 87894, 96273, 97660, 101340, 106970, 128364, 144691, 146490, 160455, 175788, 192546, 213940, 219735, 289382, 292980, 320910, 385092, 434073, 439470, 481365, 578764, 641820, 723455, 868146, 878940, 962730, 1302219, 1446910, 1736292, 1925460, 2170365, 2604438, 2749129, 2893820, 4340730, 5208876, 5498258, 6511095, 8247387, 8681460, 10996516, 13022190, 13745645, 16494774, 24742161, 26044380, 27491290, 32989548, 41236935, 49484322, 54982580, 82473870, 98968644, 123710805, 164947740, 247421610, 494843220]

約数ペア:

[(1, 494843220), (2, 247421610), (3, 164947740), (4, 123710805), (5, 98968644), (6, 82473870), (9, 54982580), (10, 49484322), (12, 41236935), (15, 32989548), (18, 27491290), (19, 26044380), (20, 24742161), (30, 16494774), (36, 13745645), (38, 13022190), (45, 10996516), (57, 8681460), (60, 8247387), (76, 6511095), (90, 5498258), (95, 5208876), (114, 4340730), (171, 2893820), (180, 2749129), (190, 2604438), (228, 2170365), (257, 1925460), (285, 1736292), (342, 1446910), (380, 1302219), (514, 962730), (563, 878940), (570, 868146), (684, 723455), (771, 641820), (855, 578764), (1028, 481365), (1126, 439470), (1140, 434073), (1285, 385092), (1542, 320910), (1689, 292980), (1710, 289382), (2252, 219735), (2313, 213940), (2570, 192546), (2815, 175788), (3084, 160455), (3378, 146490), (3420, 144691), (3855, 128364), (4626, 106970), (4883, 101340), (5067, 97660), (5140, 96273), (5630, 87894), (6756, 73245), (7710, 64182), (8445, 58596), (9252, 53485), (9766, 50670), (10134, 48830), (10697, 46260), (11260, 43947), (11565, 42788), (14649, 33780), (15420, 32091), (16890, 29298), (19532, 25335), (20268, 24415), (21394, 23130)]