172399680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1985

約数の個数: 168

約数和(自身を含む): 612428544

約数和(自身を除く): 440028864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1931, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3862, 4464, 4960, 5580, 5793, 5952, 7440, 7724, 8928, 9655, 9920, 11160, 11586, 14880, 15448, 17379, 17856, 19310, 22320, 23172, 28965, 29760, 30896, 34758, 38620, 44640, 46344, 57930, 59861, 61792, 69516, 77240, 86895, 89280, 92688, 115860, 119722, 123584, 139032, 154480, 173790, 179583, 185376, 231720, 239444, 278064, 299305, 308960, 347580, 359166, 370752, 463440, 478888, 538749, 556128, 598610, 617920, 695160, 718332, 897915, 926880, 957776, 1077498, 1112256, 1197220, 1390320, 1436664, 1795830, 1853760, 1915552, 2154996, 2394440, 2693745, 2780640, 2873328, 3591660, 3831104, 4309992, 4788880, 5387490, 5561280, 5746656, 7183320, 8619984, 9577760, 10774980, 11493312, 14366640, 17239968, 19155520, 21549960, 28733280, 34479936, 43099920, 57466560, 86199840, 172399680]

約数ペア:

[(1, 172399680), (2, 86199840), (3, 57466560), (4, 43099920), (5, 34479936), (6, 28733280), (8, 21549960), (9, 19155520), (10, 17239968), (12, 14366640), (15, 11493312), (16, 10774980), (18, 9577760), (20, 8619984), (24, 7183320), (30, 5746656), (31, 5561280), (32, 5387490), (36, 4788880), (40, 4309992), (45, 3831104), (48, 3591660), (60, 2873328), (62, 2780640), (64, 2693745), (72, 2394440), (80, 2154996), (90, 1915552), (93, 1853760), (96, 1795830), (120, 1436664), (124, 1390320), (144, 1197220), (155, 1112256), (160, 1077498), (180, 957776), (186, 926880), (192, 897915), (240, 718332), (248, 695160), (279, 617920), (288, 598610), (310, 556128), (320, 538749), (360, 478888), (372, 463440), (465, 370752), (480, 359166), (496, 347580), (558, 308960), (576, 299305), (620, 278064), (720, 239444), (744, 231720), (930, 185376), (960, 179583), (992, 173790), (1116, 154480), (1240, 139032), (1395, 123584), (1440, 119722), (1488, 115860), (1860, 92688), (1931, 89280), (1984, 86895), (2232, 77240), (2480, 69516), (2790, 61792), (2880, 59861), (2976, 57930), (3720, 46344), (3862, 44640), (4464, 38620), (4960, 34758), (5580, 30896), (5793, 29760), (5952, 28965), (7440, 23172), (7724, 22320), (8928, 19310), (9655, 17856), (9920, 17379), (11160, 15448), (11586, 14880)]