490719360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1$

素因数の和:1046

約数の個数: 128

約数和(自身を含む): 1570440960

約数和(自身を除く): 1079721600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 431, 480, 593, 640, 862, 960, 1186, 1293, 1724, 1779, 1920, 2155, 2372, 2586, 2965, 3448, 3558, 4310, 4744, 5172, 5930, 6465, 6896, 7116, 8620, 8895, 9488, 10344, 11860, 12930, 13792, 14232, 17240, 17790, 18976, 20688, 23720, 25860, 27584, 28464, 34480, 35580, 37952, 41376, 47440, 51720, 55168, 56928, 68960, 71160, 75904, 82752, 94880, 103440, 113856, 137920, 142320, 165504, 189760, 206880, 227712, 255583, 275840, 284640, 379520, 413760, 511166, 569280, 766749, 827520, 1022332, 1138560, 1277915, 1533498, 2044664, 2555830, 3066996, 3833745, 4089328, 5111660, 6133992, 7667490, 8178656, 10223320, 12267984, 15334980, 16357312, 20446640, 24535968, 30669960, 32714624, 40893280, 49071936, 61339920, 81786560, 98143872, 122679840, 163573120, 245359680, 490719360]

約数ペア:

[(1, 490719360), (2, 245359680), (3, 163573120), (4, 122679840), (5, 98143872), (6, 81786560), (8, 61339920), (10, 49071936), (12, 40893280), (15, 32714624), (16, 30669960), (20, 24535968), (24, 20446640), (30, 16357312), (32, 15334980), (40, 12267984), (48, 10223320), (60, 8178656), (64, 7667490), (80, 6133992), (96, 5111660), (120, 4089328), (128, 3833745), (160, 3066996), (192, 2555830), (240, 2044664), (320, 1533498), (384, 1277915), (431, 1138560), (480, 1022332), (593, 827520), (640, 766749), (862, 569280), (960, 511166), (1186, 413760), (1293, 379520), (1724, 284640), (1779, 275840), (1920, 255583), (2155, 227712), (2372, 206880), (2586, 189760), (2965, 165504), (3448, 142320), (3558, 137920), (4310, 113856), (4744, 103440), (5172, 94880), (5930, 82752), (6465, 75904), (6896, 71160), (7116, 68960), (8620, 56928), (8895, 55168), (9488, 51720), (10344, 47440), (11860, 41376), (12930, 37952), (13792, 35580), (14232, 34480), (17240, 28464), (17790, 27584), (18976, 25860), (20688, 23720)]