340589520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 1210315392

約数和(自身を除く): 869725872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 131, 138, 144, 157, 180, 184, 207, 230, 240, 262, 276, 314, 345, 360, 368, 393, 414, 460, 471, 524, 552, 628, 655, 690, 720, 785, 786, 828, 920, 942, 1035, 1048, 1104, 1179, 1256, 1310, 1380, 1413, 1570, 1572, 1656, 1840, 1884, 1965, 2070, 2096, 2355, 2358, 2512, 2620, 2760, 2826, 3013, 3140, 3144, 3312, 3611, 3768, 3930, 4140, 4710, 4716, 5240, 5520, 5652, 5895, 6026, 6280, 6288, 7065, 7222, 7536, 7860, 8280, 9039, 9420, 9432, 10480, 10833, 11304, 11790, 12052, 12560, 14130, 14444, 15065, 15720, 16560, 18055, 18078, 18840, 18864, 20567, 21666, 22608, 23580, 24104, 27117, 28260, 28888, 30130, 31440, 32499, 36110, 36156, 37680, 41134, 43332, 45195, 47160, 48208, 54165, 54234, 56520, 57776, 60260, 61701, 64998, 72220, 72312, 82268, 86664, 90390, 94320, 102835, 108330, 108468, 113040, 120520, 123402, 129996, 135585, 144440, 144624, 162495, 164536, 173328, 180780, 185103, 205670, 216660, 216936, 241040, 246804, 259992, 271170, 288880, 308505, 324990, 329072, 361560, 370206, 411340, 433320, 433872, 473041, 493608, 519984, 542340, 617010, 649980, 723120, 740412, 822680, 866640, 925515, 946082, 987216, 1084680, 1234020, 1299960, 1419123, 1480824, 1645360, 1851030, 1892164, 2169360, 2365205, 2468040, 2599920, 2838246, 2961648, 3702060, 3784328, 4257369, 4730410, 4936080, 5676492, 7095615, 7404120, 7568656, 8514738, 9460820, 11352984, 14191230, 14808240, 17029476, 18921640, 21286845, 22705968, 28382460, 34058952, 37843280, 42573690, 56764920, 68117904, 85147380, 113529840, 170294760, 340589520]

約数ペア:

[(1, 340589520), (2, 170294760), (3, 113529840), (4, 85147380), (5, 68117904), (6, 56764920), (8, 42573690), (9, 37843280), (10, 34058952), (12, 28382460), (15, 22705968), (16, 21286845), (18, 18921640), (20, 17029476), (23, 14808240), (24, 14191230), (30, 11352984), (36, 9460820), (40, 8514738), (45, 7568656), (46, 7404120), (48, 7095615), (60, 5676492), (69, 4936080), (72, 4730410), (80, 4257369), (90, 3784328), (92, 3702060), (115, 2961648), (120, 2838246), (131, 2599920), (138, 2468040), (144, 2365205), (157, 2169360), (180, 1892164), (184, 1851030), (207, 1645360), (230, 1480824), (240, 1419123), (262, 1299960), (276, 1234020), (314, 1084680), (345, 987216), (360, 946082), (368, 925515), (393, 866640), (414, 822680), (460, 740412), (471, 723120), (524, 649980), (552, 617010), (628, 542340), (655, 519984), (690, 493608), (720, 473041), (785, 433872), (786, 433320), (828, 411340), (920, 370206), (942, 361560), (1035, 329072), (1048, 324990), (1104, 308505), (1179, 288880), (1256, 271170), (1310, 259992), (1380, 246804), (1413, 241040), (1570, 216936), (1572, 216660), (1656, 205670), (1840, 185103), (1884, 180780), (1965, 173328), (2070, 164536), (2096, 162495), (2355, 144624), (2358, 144440), (2512, 135585), (2620, 129996), (2760, 123402), (2826, 120520), (3013, 113040), (3140, 108468), (3144, 108330), (3312, 102835), (3611, 94320), (3768, 90390), (3930, 86664), (4140, 82268), (4710, 72312), (4716, 72220), (5240, 64998), (5520, 61701), (5652, 60260), (5895, 57776), (6026, 56520), (6280, 54234), (6288, 54165), (7065, 48208), (7222, 47160), (7536, 45195), (7860, 43332), (8280, 41134), (9039, 37680), (9420, 36156), (9432, 36110), (10480, 32499), (10833, 31440), (11304, 30130), (11790, 28888), (12052, 28260), (12560, 27117), (14130, 24104), (14444, 23580), (15065, 22608), (15720, 21666), (16560, 20567), (18055, 18864), (18078, 18840)]