127982880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 467970048

約数和(自身を除く): 339987168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 47, 48, 60, 61, 62, 72, 80, 90, 93, 94, 96, 120, 122, 124, 141, 144, 155, 160, 180, 183, 186, 188, 235, 240, 244, 248, 279, 282, 288, 305, 310, 360, 366, 372, 376, 423, 465, 470, 480, 488, 496, 549, 558, 564, 610, 620, 705, 720, 732, 744, 752, 846, 915, 930, 940, 976, 992, 1098, 1116, 1128, 1220, 1240, 1395, 1410, 1440, 1457, 1464, 1488, 1504, 1692, 1830, 1860, 1880, 1891, 1952, 2115, 2196, 2232, 2256, 2440, 2480, 2745, 2790, 2820, 2867, 2914, 2928, 2976, 3384, 3660, 3720, 3760, 3782, 4230, 4371, 4392, 4464, 4512, 4880, 4960, 5490, 5580, 5640, 5673, 5734, 5828, 5856, 6768, 7285, 7320, 7440, 7520, 7564, 8460, 8601, 8742, 8784, 8928, 9455, 9760, 10980, 11160, 11280, 11346, 11468, 11656, 13113, 13536, 14335, 14570, 14640, 14880, 15128, 16920, 17019, 17202, 17484, 17568, 18910, 21855, 21960, 22320, 22560, 22692, 22936, 23312, 25803, 26226, 28365, 28670, 29140, 29280, 30256, 33840, 34038, 34404, 34968, 37820, 43005, 43710, 43920, 44640, 45384, 45872, 46624, 51606, 52452, 56730, 57340, 58280, 60512, 65565, 67680, 68076, 68808, 69936, 75640, 85095, 86010, 87420, 87840, 88877, 90768, 91744, 103212, 104904, 113460, 114680, 116560, 129015, 131130, 136152, 137616, 139872, 151280, 170190, 172020, 174840, 177754, 181536, 206424, 209808, 226920, 229360, 233120, 258030, 262260, 266631, 272304, 275232, 302560, 340380, 344040, 349680, 355508, 412848, 419616, 444385, 453840, 458720, 516060, 524520, 533262, 544608, 680760, 688080, 699360, 711016, 799893, 825696, 888770, 907680, 1032120, 1049040, 1066524, 1333155, 1361520, 1376160, 1422032, 1599786, 1777540, 2064240, 2098080, 2133048, 2666310, 2723040, 2844064, 3199572, 3555080, 3999465, 4128480, 4266096, 5332620, 6399144, 7110160, 7998930, 8532192, 10665240, 12798288, 14220320, 15997860, 21330480, 25596576, 31995720, 42660960, 63991440, 127982880]

約数ペア:

[(1, 127982880), (2, 63991440), (3, 42660960), (4, 31995720), (5, 25596576), (6, 21330480), (8, 15997860), (9, 14220320), (10, 12798288), (12, 10665240), (15, 8532192), (16, 7998930), (18, 7110160), (20, 6399144), (24, 5332620), (30, 4266096), (31, 4128480), (32, 3999465), (36, 3555080), (40, 3199572), (45, 2844064), (47, 2723040), (48, 2666310), (60, 2133048), (61, 2098080), (62, 2064240), (72, 1777540), (80, 1599786), (90, 1422032), (93, 1376160), (94, 1361520), (96, 1333155), (120, 1066524), (122, 1049040), (124, 1032120), (141, 907680), (144, 888770), (155, 825696), (160, 799893), (180, 711016), (183, 699360), (186, 688080), (188, 680760), (235, 544608), (240, 533262), (244, 524520), (248, 516060), (279, 458720), (282, 453840), (288, 444385), (305, 419616), (310, 412848), (360, 355508), (366, 349680), (372, 344040), (376, 340380), (423, 302560), (465, 275232), (470, 272304), (480, 266631), (488, 262260), (496, 258030), (549, 233120), (558, 229360), (564, 226920), (610, 209808), (620, 206424), (705, 181536), (720, 177754), (732, 174840), (744, 172020), (752, 170190), (846, 151280), (915, 139872), (930, 137616), (940, 136152), (976, 131130), (992, 129015), (1098, 116560), (1116, 114680), (1128, 113460), (1220, 104904), (1240, 103212), (1395, 91744), (1410, 90768), (1440, 88877), (1457, 87840), (1464, 87420), (1488, 86010), (1504, 85095), (1692, 75640), (1830, 69936), (1860, 68808), (1880, 68076), (1891, 67680), (1952, 65565), (2115, 60512), (2196, 58280), (2232, 57340), (2256, 56730), (2440, 52452), (2480, 51606), (2745, 46624), (2790, 45872), (2820, 45384), (2867, 44640), (2914, 43920), (2928, 43710), (2976, 43005), (3384, 37820), (3660, 34968), (3720, 34404), (3760, 34038), (3782, 33840), (4230, 30256), (4371, 29280), (4392, 29140), (4464, 28670), (4512, 28365), (4880, 26226), (4960, 25803), (5490, 23312), (5580, 22936), (5640, 22692), (5673, 22560), (5734, 22320), (5828, 21960), (5856, 21855), (6768, 18910), (7285, 17568), (7320, 17484), (7440, 17202), (7520, 17019), (7564, 16920), (8460, 15128), (8601, 14880), (8742, 14640), (8784, 14570), (8928, 14335), (9455, 13536), (9760, 13113), (10980, 11656), (11160, 11468), (11280, 11346)]