177887520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 653837184

約数和(自身を除く): 475949664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 96, 115, 120, 123, 131, 138, 144, 160, 164, 180, 184, 205, 207, 230, 240, 246, 262, 276, 288, 328, 345, 360, 368, 369, 393, 410, 414, 460, 480, 492, 524, 552, 615, 655, 656, 690, 720, 736, 738, 786, 820, 828, 920, 943, 984, 1035, 1048, 1104, 1179, 1230, 1310, 1312, 1380, 1440, 1476, 1572, 1640, 1656, 1840, 1845, 1886, 1965, 1968, 2070, 2096, 2208, 2358, 2460, 2620, 2760, 2829, 2952, 3013, 3144, 3280, 3312, 3680, 3690, 3772, 3930, 3936, 4140, 4192, 4715, 4716, 4920, 5240, 5371, 5520, 5658, 5895, 5904, 6026, 6288, 6560, 6624, 7380, 7544, 7860, 8280, 8487, 9039, 9430, 9432, 9840, 10480, 10742, 11040, 11316, 11790, 11808, 12052, 12576, 14145, 14760, 15065, 15088, 15720, 16113, 16560, 16974, 18078, 18860, 18864, 19680, 20960, 21484, 22632, 23580, 24104, 26855, 27117, 28290, 29520, 30130, 30176, 31440, 32226, 33120, 33948, 36156, 37720, 37728, 42435, 42968, 45195, 45264, 47160, 48208, 48339, 53710, 54234, 56580, 59040, 60260, 62880, 64452, 67896, 72312, 75440, 80565, 84870, 85936, 90390, 90528, 94320, 96416, 96678, 107420, 108468, 113160, 120520, 123533, 128904, 135585, 135792, 144624, 150880, 161130, 169740, 171872, 180780, 188640, 193356, 214840, 216936, 226320, 241040, 241695, 247066, 257808, 271170, 271584, 289248, 322260, 339480, 361560, 370599, 386712, 429680, 433872, 452640, 482080, 483390, 494132, 515616, 542340, 617665, 644520, 678960, 723120, 741198, 773424, 859360, 867744, 966780, 988264, 1084680, 1111797, 1235330, 1289040, 1357920, 1446240, 1482396, 1546848, 1852995, 1933560, 1976528, 2169360, 2223594, 2470660, 2578080, 2964792, 3705990, 3867120, 3953056, 4338720, 4447188, 4941320, 5558985, 5929584, 7411980, 7734240, 8894376, 9882640, 11117970, 11859168, 14823960, 17788752, 19765280, 22235940, 29647920, 35577504, 44471880, 59295840, 88943760, 177887520]

約数ペア:

[(1, 177887520), (2, 88943760), (3, 59295840), (4, 44471880), (5, 35577504), (6, 29647920), (8, 22235940), (9, 19765280), (10, 17788752), (12, 14823960), (15, 11859168), (16, 11117970), (18, 9882640), (20, 8894376), (23, 7734240), (24, 7411980), (30, 5929584), (32, 5558985), (36, 4941320), (40, 4447188), (41, 4338720), (45, 3953056), (46, 3867120), (48, 3705990), (60, 2964792), (69, 2578080), (72, 2470660), (80, 2223594), (82, 2169360), (90, 1976528), (92, 1933560), (96, 1852995), (115, 1546848), (120, 1482396), (123, 1446240), (131, 1357920), (138, 1289040), (144, 1235330), (160, 1111797), (164, 1084680), (180, 988264), (184, 966780), (205, 867744), (207, 859360), (230, 773424), (240, 741198), (246, 723120), (262, 678960), (276, 644520), (288, 617665), (328, 542340), (345, 515616), (360, 494132), (368, 483390), (369, 482080), (393, 452640), (410, 433872), (414, 429680), (460, 386712), (480, 370599), (492, 361560), (524, 339480), (552, 322260), (615, 289248), (655, 271584), (656, 271170), (690, 257808), (720, 247066), (736, 241695), (738, 241040), (786, 226320), (820, 216936), (828, 214840), (920, 193356), (943, 188640), (984, 180780), (1035, 171872), (1048, 169740), (1104, 161130), (1179, 150880), (1230, 144624), (1310, 135792), (1312, 135585), (1380, 128904), (1440, 123533), (1476, 120520), (1572, 113160), (1640, 108468), (1656, 107420), (1840, 96678), (1845, 96416), (1886, 94320), (1965, 90528), (1968, 90390), (2070, 85936), (2096, 84870), (2208, 80565), (2358, 75440), (2460, 72312), (2620, 67896), (2760, 64452), (2829, 62880), (2952, 60260), (3013, 59040), (3144, 56580), (3280, 54234), (3312, 53710), (3680, 48339), (3690, 48208), (3772, 47160), (3930, 45264), (3936, 45195), (4140, 42968), (4192, 42435), (4715, 37728), (4716, 37720), (4920, 36156), (5240, 33948), (5371, 33120), (5520, 32226), (5658, 31440), (5895, 30176), (5904, 30130), (6026, 29520), (6288, 28290), (6560, 27117), (6624, 26855), (7380, 24104), (7544, 23580), (7860, 22632), (8280, 21484), (8487, 20960), (9039, 19680), (9430, 18864), (9432, 18860), (9840, 18078), (10480, 16974), (10742, 16560), (11040, 16113), (11316, 15720), (11790, 15088), (11808, 15065), (12052, 14760), (12576, 14145)]