172913040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 614055936

約数和(自身を除く): 441142896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 127, 144, 155, 180, 183, 186, 240, 244, 248, 254, 279, 305, 310, 360, 366, 372, 381, 465, 488, 496, 508, 549, 558, 610, 620, 635, 720, 732, 744, 762, 915, 930, 976, 1016, 1098, 1116, 1143, 1220, 1240, 1270, 1395, 1464, 1488, 1524, 1830, 1860, 1891, 1905, 2032, 2196, 2232, 2286, 2440, 2480, 2540, 2745, 2790, 2928, 3048, 3660, 3720, 3782, 3810, 3937, 4392, 4464, 4572, 4880, 5080, 5490, 5580, 5673, 5715, 6096, 7320, 7440, 7564, 7620, 7747, 7874, 8784, 9144, 9455, 10160, 10980, 11160, 11346, 11430, 11811, 14640, 15128, 15240, 15494, 15748, 17019, 18288, 18910, 19685, 21960, 22320, 22692, 22860, 23241, 23622, 28365, 30256, 30480, 30988, 31496, 34038, 35433, 37820, 38735, 39370, 43920, 45384, 45720, 46482, 47244, 56730, 59055, 61976, 62992, 68076, 69723, 70866, 75640, 77470, 78740, 85095, 90768, 91440, 92964, 94488, 113460, 116205, 118110, 123952, 136152, 139446, 141732, 151280, 154940, 157480, 170190, 177165, 185928, 188976, 226920, 232410, 236220, 240157, 272304, 278892, 283464, 309880, 314960, 340380, 348615, 354330, 371856, 453840, 464820, 472440, 480314, 557784, 566928, 619760, 680760, 697230, 708660, 720471, 929640, 944880, 960628, 1115568, 1200785, 1361520, 1394460, 1417320, 1440942, 1859280, 1921256, 2161413, 2401570, 2788920, 2834640, 2881884, 3602355, 3842512, 4322826, 4803140, 5577840, 5763768, 7204710, 8645652, 9606280, 10807065, 11527536, 14409420, 17291304, 19212560, 21614130, 28818840, 34582608, 43228260, 57637680, 86456520, 172913040]

約数ペア:

[(1, 172913040), (2, 86456520), (3, 57637680), (4, 43228260), (5, 34582608), (6, 28818840), (8, 21614130), (9, 19212560), (10, 17291304), (12, 14409420), (15, 11527536), (16, 10807065), (18, 9606280), (20, 8645652), (24, 7204710), (30, 5763768), (31, 5577840), (36, 4803140), (40, 4322826), (45, 3842512), (48, 3602355), (60, 2881884), (61, 2834640), (62, 2788920), (72, 2401570), (80, 2161413), (90, 1921256), (93, 1859280), (120, 1440942), (122, 1417320), (124, 1394460), (127, 1361520), (144, 1200785), (155, 1115568), (180, 960628), (183, 944880), (186, 929640), (240, 720471), (244, 708660), (248, 697230), (254, 680760), (279, 619760), (305, 566928), (310, 557784), (360, 480314), (366, 472440), (372, 464820), (381, 453840), (465, 371856), (488, 354330), (496, 348615), (508, 340380), (549, 314960), (558, 309880), (610, 283464), (620, 278892), (635, 272304), (720, 240157), (732, 236220), (744, 232410), (762, 226920), (915, 188976), (930, 185928), (976, 177165), (1016, 170190), (1098, 157480), (1116, 154940), (1143, 151280), (1220, 141732), (1240, 139446), (1270, 136152), (1395, 123952), (1464, 118110), (1488, 116205), (1524, 113460), (1830, 94488), (1860, 92964), (1891, 91440), (1905, 90768), (2032, 85095), (2196, 78740), (2232, 77470), (2286, 75640), (2440, 70866), (2480, 69723), (2540, 68076), (2745, 62992), (2790, 61976), (2928, 59055), (3048, 56730), (3660, 47244), (3720, 46482), (3782, 45720), (3810, 45384), (3937, 43920), (4392, 39370), (4464, 38735), (4572, 37820), (4880, 35433), (5080, 34038), (5490, 31496), (5580, 30988), (5673, 30480), (5715, 30256), (6096, 28365), (7320, 23622), (7440, 23241), (7564, 22860), (7620, 22692), (7747, 22320), (7874, 21960), (8784, 19685), (9144, 18910), (9455, 18288), (10160, 17019), (10980, 15748), (11160, 15494), (11346, 15240), (11430, 15128), (11811, 14640)]