1235346720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 3995671680

約数和(自身を除く): 2760324960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 181, 236, 240, 241, 295, 354, 362, 472, 480, 482, 543, 590, 708, 723, 724, 885, 905, 944, 964, 1086, 1180, 1205, 1416, 1446, 1448, 1770, 1810, 1888, 1928, 2172, 2360, 2410, 2715, 2832, 2892, 2896, 3540, 3615, 3620, 3856, 4344, 4720, 4820, 5430, 5664, 5784, 5792, 7080, 7230, 7240, 7712, 8688, 9440, 9640, 10679, 10860, 11568, 14160, 14219, 14460, 14480, 17376, 19280, 21358, 21720, 23136, 28320, 28438, 28920, 28960, 32037, 38560, 42657, 42716, 43440, 43621, 53395, 56876, 57840, 64074, 71095, 85314, 85432, 86880, 87242, 106790, 113752, 115680, 128148, 130863, 142190, 160185, 170628, 170864, 174484, 213285, 213580, 218105, 227504, 256296, 261726, 284380, 320370, 341256, 341728, 348968, 426570, 427160, 436210, 455008, 512592, 523452, 568760, 640740, 654315, 682512, 697936, 853140, 854320, 872420, 1025184, 1046904, 1137520, 1281480, 1308630, 1365024, 1395872, 1706280, 1708640, 1744840, 2093808, 2275040, 2562960, 2573639, 2617260, 3412560, 3489680, 4187616, 5125920, 5147278, 5234520, 6825120, 6979360, 7720917, 10294556, 10469040, 12868195, 15441834, 20589112, 20938080, 25736390, 30883668, 38604585, 41178224, 51472780, 61767336, 77209170, 82356448, 102945560, 123534672, 154418340, 205891120, 247069344, 308836680, 411782240, 617673360, 1235346720]

約数ペア:

[(1, 1235346720), (2, 617673360), (3, 411782240), (4, 308836680), (5, 247069344), (6, 205891120), (8, 154418340), (10, 123534672), (12, 102945560), (15, 82356448), (16, 77209170), (20, 61767336), (24, 51472780), (30, 41178224), (32, 38604585), (40, 30883668), (48, 25736390), (59, 20938080), (60, 20589112), (80, 15441834), (96, 12868195), (118, 10469040), (120, 10294556), (160, 7720917), (177, 6979360), (181, 6825120), (236, 5234520), (240, 5147278), (241, 5125920), (295, 4187616), (354, 3489680), (362, 3412560), (472, 2617260), (480, 2573639), (482, 2562960), (543, 2275040), (590, 2093808), (708, 1744840), (723, 1708640), (724, 1706280), (885, 1395872), (905, 1365024), (944, 1308630), (964, 1281480), (1086, 1137520), (1180, 1046904), (1205, 1025184), (1416, 872420), (1446, 854320), (1448, 853140), (1770, 697936), (1810, 682512), (1888, 654315), (1928, 640740), (2172, 568760), (2360, 523452), (2410, 512592), (2715, 455008), (2832, 436210), (2892, 427160), (2896, 426570), (3540, 348968), (3615, 341728), (3620, 341256), (3856, 320370), (4344, 284380), (4720, 261726), (4820, 256296), (5430, 227504), (5664, 218105), (5784, 213580), (5792, 213285), (7080, 174484), (7230, 170864), (7240, 170628), (7712, 160185), (8688, 142190), (9440, 130863), (9640, 128148), (10679, 115680), (10860, 113752), (11568, 106790), (14160, 87242), (14219, 86880), (14460, 85432), (14480, 85314), (17376, 71095), (19280, 64074), (21358, 57840), (21720, 56876), (23136, 53395), (28320, 43621), (28438, 43440), (28920, 42716), (28960, 42657), (32037, 38560)]