989708160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:589

約数の個数: 256

約数和(自身を含む): 3632832000

約数和(自身を除く): 2643123840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 211, 224, 240, 280, 320, 336, 349, 384, 420, 422, 448, 480, 560, 633, 640, 672, 698, 840, 844, 896, 960, 1047, 1055, 1120, 1266, 1344, 1396, 1477, 1680, 1688, 1745, 1920, 2094, 2110, 2240, 2443, 2532, 2688, 2792, 2954, 3165, 3360, 3376, 3490, 4188, 4220, 4431, 4480, 4886, 5064, 5235, 5584, 5908, 6330, 6720, 6752, 6980, 7329, 7385, 8376, 8440, 8862, 9772, 10128, 10470, 11168, 11816, 12215, 12660, 13440, 13504, 13960, 14658, 14770, 16752, 16880, 17724, 19544, 20256, 20940, 22155, 22336, 23632, 24430, 25320, 27008, 27920, 29316, 29540, 33504, 33760, 35448, 36645, 39088, 40512, 41880, 44310, 44672, 47264, 48860, 50640, 55840, 58632, 59080, 67008, 67520, 70896, 73290, 73639, 78176, 81024, 83760, 88620, 94528, 97720, 101280, 111680, 117264, 118160, 134016, 135040, 141792, 146580, 147278, 156352, 167520, 177240, 189056, 195440, 202560, 220917, 223360, 234528, 236320, 283584, 293160, 294556, 312704, 335040, 354480, 368195, 390880, 405120, 441834, 469056, 472640, 515473, 567168, 586320, 589112, 670080, 708960, 736390, 781760, 883668, 938112, 945280, 1030946, 1104585, 1172640, 1178224, 1417920, 1472780, 1546419, 1563520, 1767336, 2061892, 2209170, 2345280, 2356448, 2577365, 2835840, 2945560, 3092838, 3534672, 4123784, 4418340, 4690560, 4712896, 5154730, 5891120, 6185676, 7069344, 7732095, 8247568, 8836680, 9425792, 10309460, 11782240, 12371352, 14138688, 15464190, 16495136, 17673360, 20618920, 23564480, 24742704, 28277376, 30928380, 32990272, 35346720, 41237840, 47128960, 49485408, 61856760, 65980544, 70693440, 82475680, 98970816, 123713520, 141386880, 164951360, 197941632, 247427040, 329902720, 494854080, 989708160]

約数ペア:

[(1, 989708160), (2, 494854080), (3, 329902720), (4, 247427040), (5, 197941632), (6, 164951360), (7, 141386880), (8, 123713520), (10, 98970816), (12, 82475680), (14, 70693440), (15, 65980544), (16, 61856760), (20, 49485408), (21, 47128960), (24, 41237840), (28, 35346720), (30, 32990272), (32, 30928380), (35, 28277376), (40, 24742704), (42, 23564480), (48, 20618920), (56, 17673360), (60, 16495136), (64, 15464190), (70, 14138688), (80, 12371352), (84, 11782240), (96, 10309460), (105, 9425792), (112, 8836680), (120, 8247568), (128, 7732095), (140, 7069344), (160, 6185676), (168, 5891120), (192, 5154730), (210, 4712896), (211, 4690560), (224, 4418340), (240, 4123784), (280, 3534672), (320, 3092838), (336, 2945560), (349, 2835840), (384, 2577365), (420, 2356448), (422, 2345280), (448, 2209170), (480, 2061892), (560, 1767336), (633, 1563520), (640, 1546419), (672, 1472780), (698, 1417920), (840, 1178224), (844, 1172640), (896, 1104585), (960, 1030946), (1047, 945280), (1055, 938112), (1120, 883668), (1266, 781760), (1344, 736390), (1396, 708960), (1477, 670080), (1680, 589112), (1688, 586320), (1745, 567168), (1920, 515473), (2094, 472640), (2110, 469056), (2240, 441834), (2443, 405120), (2532, 390880), (2688, 368195), (2792, 354480), (2954, 335040), (3165, 312704), (3360, 294556), (3376, 293160), (3490, 283584), (4188, 236320), (4220, 234528), (4431, 223360), (4480, 220917), (4886, 202560), (5064, 195440), (5235, 189056), (5584, 177240), (5908, 167520), (6330, 156352), (6720, 147278), (6752, 146580), (6980, 141792), (7329, 135040), (7385, 134016), (8376, 118160), (8440, 117264), (8862, 111680), (9772, 101280), (10128, 97720), (10470, 94528), (11168, 88620), (11816, 83760), (12215, 81024), (12660, 78176), (13440, 73639), (13504, 73290), (13960, 70896), (14658, 67520), (14770, 67008), (16752, 59080), (16880, 58632), (17724, 55840), (19544, 50640), (20256, 48860), (20940, 47264), (22155, 44672), (22336, 44310), (23632, 41880), (24430, 40512), (25320, 39088), (27008, 36645), (27920, 35448), (29316, 33760), (29540, 33504)]