664420680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 288

約数和(自身を含む): 2713838400

約数和(自身を除く): 2049417720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2178, 2179, 2310, 2420, 2520, 2541, 2772, 2904, 3080, 3388, 3465, 3630, 3960, 4235, 4356, 4358, 4620, 4840, 5082, 5445, 5544, 6537, 6776, 6930, 7260, 7623, 8470, 8712, 8716, 9240, 10164, 10890, 10895, 12705, 13074, 13860, 14520, 15246, 15253, 16940, 17432, 19611, 20328, 21780, 21790, 23969, 25410, 26148, 27720, 30492, 30506, 32685, 33880, 38115, 39222, 43560, 43580, 45759, 47938, 50820, 52296, 60984, 61012, 65370, 71907, 76230, 76265, 78444, 87160, 91518, 95876, 98055, 101640, 119845, 122024, 130740, 137277, 143814, 152460, 152530, 156888, 167783, 183036, 191752, 196110, 215721, 228795, 239690, 261480, 263659, 274554, 287628, 304920, 305060, 335566, 359535, 366072, 392220, 431442, 457590, 479380, 503349, 527318, 549108, 575256, 610120, 671132, 686385, 719070, 784440, 790977, 838915, 862884, 915180, 958760, 1006698, 1054636, 1078605, 1098216, 1318295, 1342264, 1372770, 1438140, 1510047, 1581954, 1677830, 1725768, 1830360, 1845613, 2013396, 2109272, 2157210, 2372931, 2516745, 2636590, 2745540, 2876280, 3020094, 3163908, 3355660, 3691226, 3954885, 4026792, 4314420, 4745862, 5033490, 5273180, 5491080, 5536839, 6040188, 6327816, 6711320, 7382452, 7550235, 7909770, 8628840, 9228065, 9491724, 10066980, 10546360, 11073678, 11864655, 12080376, 14764904, 15100470, 15819540, 16610517, 18456130, 18983448, 20133960, 22147356, 23729310, 27684195, 30200940, 31639080, 33221034, 36912260, 44294712, 47458620, 55368390, 60401880, 66442068, 73824520, 83052585, 94917240, 110736780, 132884136, 166105170, 221473560, 332210340, 664420680]

約数ペア:

[(1, 664420680), (2, 332210340), (3, 221473560), (4, 166105170), (5, 132884136), (6, 110736780), (7, 94917240), (8, 83052585), (9, 73824520), (10, 66442068), (11, 60401880), (12, 55368390), (14, 47458620), (15, 44294712), (18, 36912260), (20, 33221034), (21, 31639080), (22, 30200940), (24, 27684195), (28, 23729310), (30, 22147356), (33, 20133960), (35, 18983448), (36, 18456130), (40, 16610517), (42, 15819540), (44, 15100470), (45, 14764904), (55, 12080376), (56, 11864655), (60, 11073678), (63, 10546360), (66, 10066980), (70, 9491724), (72, 9228065), (77, 8628840), (84, 7909770), (88, 7550235), (90, 7382452), (99, 6711320), (105, 6327816), (110, 6040188), (120, 5536839), (121, 5491080), (126, 5273180), (132, 5033490), (140, 4745862), (154, 4314420), (165, 4026792), (168, 3954885), (180, 3691226), (198, 3355660), (210, 3163908), (220, 3020094), (231, 2876280), (242, 2745540), (252, 2636590), (264, 2516745), (280, 2372931), (308, 2157210), (315, 2109272), (330, 2013396), (360, 1845613), (363, 1830360), (385, 1725768), (396, 1677830), (420, 1581954), (440, 1510047), (462, 1438140), (484, 1372770), (495, 1342264), (504, 1318295), (605, 1098216), (616, 1078605), (630, 1054636), (660, 1006698), (693, 958760), (726, 915180), (770, 862884), (792, 838915), (840, 790977), (847, 784440), (924, 719070), (968, 686385), (990, 671132), (1089, 610120), (1155, 575256), (1210, 549108), (1260, 527318), (1320, 503349), (1386, 479380), (1452, 457590), (1540, 431442), (1694, 392220), (1815, 366072), (1848, 359535), (1980, 335566), (2178, 305060), (2179, 304920), (2310, 287628), (2420, 274554), (2520, 263659), (2541, 261480), (2772, 239690), (2904, 228795), (3080, 215721), (3388, 196110), (3465, 191752), (3630, 183036), (3960, 167783), (4235, 156888), (4356, 152530), (4358, 152460), (4620, 143814), (4840, 137277), (5082, 130740), (5445, 122024), (5544, 119845), (6537, 101640), (6776, 98055), (6930, 95876), (7260, 91518), (7623, 87160), (8470, 78444), (8712, 76265), (8716, 76230), (9240, 71907), (10164, 65370), (10890, 61012), (10895, 60984), (12705, 52296), (13074, 50820), (13860, 47938), (14520, 45759), (15246, 43580), (15253, 43560), (16940, 39222), (17432, 38115), (19611, 33880), (20328, 32685), (21780, 30506), (21790, 30492), (23969, 27720), (25410, 26148)]