157434240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 505854720

約数和(自身を除く): 348420480

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, 167, 192, 240, 320, 334, 384, 480, 491, 501, 640, 668, 835, 960, 982, 1002, 1336, 1473, 1670, 1920, 1964, 2004, 2455, 2505, 2672, 2946, 3340, 3928, 4008, 4910, 5010, 5344, 5892, 6680, 7365, 7856, 8016, 9820, 10020, 10688, 11784, 13360, 14730, 15712, 16032, 19640, 20040, 21376, 23568, 26720, 29460, 31424, 32064, 39280, 40080, 47136, 53440, 58920, 62848, 64128, 78560, 80160, 81997, 94272, 106880, 117840, 157120, 160320, 163994, 188544, 235680, 245991, 314240, 320640, 327988, 409985, 471360, 491982, 655976, 819970, 942720, 983964, 1229955, 1311952, 1639940, 1967928, 2459910, 2623904, 3279880, 3935856, 4919820, 5247808, 6559760, 7871712, 9839640, 10495616, 13119520, 15743424, 19679280, 26239040, 31486848, 39358560, 52478080, 78717120, 157434240]

約数ペア:

[(1, 157434240), (2, 78717120), (3, 52478080), (4, 39358560), (5, 31486848), (6, 26239040), (8, 19679280), (10, 15743424), (12, 13119520), (15, 10495616), (16, 9839640), (20, 7871712), (24, 6559760), (30, 5247808), (32, 4919820), (40, 3935856), (48, 3279880), (60, 2623904), (64, 2459910), (80, 1967928), (96, 1639940), (120, 1311952), (128, 1229955), (160, 983964), (167, 942720), (192, 819970), (240, 655976), (320, 491982), (334, 471360), (384, 409985), (480, 327988), (491, 320640), (501, 314240), (640, 245991), (668, 235680), (835, 188544), (960, 163994), (982, 160320), (1002, 157120), (1336, 117840), (1473, 106880), (1670, 94272), (1920, 81997), (1964, 80160), (2004, 78560), (2455, 64128), (2505, 62848), (2672, 58920), (2946, 53440), (3340, 47136), (3928, 40080), (4008, 39280), (4910, 32064), (5010, 31424), (5344, 29460), (5892, 26720), (6680, 23568), (7365, 21376), (7856, 20040), (8016, 19640), (9820, 16032), (10020, 15712), (10688, 14730), (11784, 13360)]