191780640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1491

約数の個数: 144

約数和(自身を含む): 661679928

約数和(自身を除く): 469899288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1373, 1440, 1455, 1552, 1746, 1940, 2328, 2746, 2910, 3104, 3492, 3880, 4119, 4365, 4656, 5492, 5820, 6865, 6984, 7760, 8238, 8730, 9312, 10984, 11640, 12357, 13730, 13968, 15520, 16476, 17460, 20595, 21968, 23280, 24714, 27460, 27936, 32952, 34920, 41190, 43936, 46560, 49428, 54920, 61785, 65904, 69840, 82380, 98856, 109840, 123570, 131808, 133181, 139680, 164760, 197712, 219680, 247140, 266362, 329520, 395424, 399543, 494280, 532724, 659040, 665905, 799086, 988560, 1065448, 1198629, 1331810, 1598172, 1977120, 1997715, 2130896, 2397258, 2663620, 3196344, 3995430, 4261792, 4794516, 5327240, 5993145, 6392688, 7990860, 9589032, 10654480, 11986290, 12785376, 15981720, 19178064, 21308960, 23972580, 31963440, 38356128, 47945160, 63926880, 95890320, 191780640]

約数ペア:

[(1, 191780640), (2, 95890320), (3, 63926880), (4, 47945160), (5, 38356128), (6, 31963440), (8, 23972580), (9, 21308960), (10, 19178064), (12, 15981720), (15, 12785376), (16, 11986290), (18, 10654480), (20, 9589032), (24, 7990860), (30, 6392688), (32, 5993145), (36, 5327240), (40, 4794516), (45, 4261792), (48, 3995430), (60, 3196344), (72, 2663620), (80, 2397258), (90, 2130896), (96, 1997715), (97, 1977120), (120, 1598172), (144, 1331810), (160, 1198629), (180, 1065448), (194, 988560), (240, 799086), (288, 665905), (291, 659040), (360, 532724), (388, 494280), (480, 399543), (485, 395424), (582, 329520), (720, 266362), (776, 247140), (873, 219680), (970, 197712), (1164, 164760), (1373, 139680), (1440, 133181), (1455, 131808), (1552, 123570), (1746, 109840), (1940, 98856), (2328, 82380), (2746, 69840), (2910, 65904), (3104, 61785), (3492, 54920), (3880, 49428), (4119, 46560), (4365, 43936), (4656, 41190), (5492, 34920), (5820, 32952), (6865, 27936), (6984, 27460), (7760, 24714), (8238, 23280), (8730, 21968), (9312, 20595), (10984, 17460), (11640, 16476), (12357, 15520), (13730, 13968)]