328418580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6614

約数の個数: 144

約数和(自身を含む): 1132802496

約数和(自身を除く): 804383916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 6571, 7140, 8330, 9996, 12495, 13142, 16660, 19713, 24990, 26284, 32855, 39426, 45997, 49980, 65710, 78852, 91994, 98565, 111707, 131420, 137991, 183988, 197130, 223414, 229985, 275982, 321979, 335121, 394260, 446828, 459970, 551964, 558535, 643958, 670242, 689955, 781949, 919940, 965937, 1117070, 1287916, 1340484, 1379910, 1563898, 1609895, 1675605, 1931874, 2234140, 2345847, 2759820, 3127796, 3219790, 3351210, 3863748, 3909745, 4691694, 4829685, 5473643, 6439580, 6702420, 7819490, 9383388, 9659370, 10947286, 11729235, 15638980, 16420929, 19318740, 21894572, 23458470, 27368215, 32841858, 46916940, 54736430, 65683716, 82104645, 109472860, 164209290, 328418580]

約数ペア:

[(1, 328418580), (2, 164209290), (3, 109472860), (4, 82104645), (5, 65683716), (6, 54736430), (7, 46916940), (10, 32841858), (12, 27368215), (14, 23458470), (15, 21894572), (17, 19318740), (20, 16420929), (21, 15638980), (28, 11729235), (30, 10947286), (34, 9659370), (35, 9383388), (42, 7819490), (49, 6702420), (51, 6439580), (60, 5473643), (68, 4829685), (70, 4691694), (84, 3909745), (85, 3863748), (98, 3351210), (102, 3219790), (105, 3127796), (119, 2759820), (140, 2345847), (147, 2234140), (170, 1931874), (196, 1675605), (204, 1609895), (210, 1563898), (238, 1379910), (245, 1340484), (255, 1287916), (294, 1117070), (340, 965937), (357, 919940), (420, 781949), (476, 689955), (490, 670242), (510, 643958), (588, 558535), (595, 551964), (714, 459970), (735, 446828), (833, 394260), (980, 335121), (1020, 321979), (1190, 275982), (1428, 229985), (1470, 223414), (1666, 197130), (1785, 183988), (2380, 137991), (2499, 131420), (2940, 111707), (3332, 98565), (3570, 91994), (4165, 78852), (4998, 65710), (6571, 49980), (7140, 45997), (8330, 39426), (9996, 32855), (12495, 26284), (13142, 24990), (16660, 19713)]