2891466480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3564

約数の個数: 240

約数和(自身を含む): 10576894464

約数和(自身を除く): 7685427984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 240, 245, 280, 284, 294, 336, 355, 392, 420, 426, 490, 497, 560, 568, 588, 710, 735, 784, 840, 852, 980, 994, 1065, 1136, 1176, 1420, 1470, 1491, 1680, 1704, 1960, 1988, 2130, 2352, 2485, 2840, 2940, 2982, 3408, 3463, 3479, 3920, 3976, 4260, 4970, 5680, 5880, 5964, 6926, 6958, 7455, 7952, 8520, 9940, 10389, 10437, 11760, 11928, 13852, 13916, 14910, 17040, 17315, 17395, 19880, 20778, 20874, 23856, 24241, 27704, 27832, 29820, 34630, 34790, 39760, 41556, 41748, 48482, 51945, 52185, 55408, 55664, 59640, 69260, 69580, 72723, 83112, 83496, 96964, 103890, 104370, 119280, 121205, 138520, 139160, 145446, 166224, 166992, 169687, 193928, 207780, 208740, 242410, 245873, 277040, 278320, 290892, 339374, 363615, 387856, 415560, 417480, 484820, 491746, 509061, 581784, 678748, 727230, 737619, 831120, 834960, 848435, 969640, 983492, 1018122, 1163568, 1229365, 1357496, 1454460, 1475238, 1696870, 1721111, 1939280, 1966984, 2036244, 2458730, 2545305, 2714992, 2908920, 2950476, 3393740, 3442222, 3688095, 3933968, 4072488, 4917460, 5090610, 5163333, 5817840, 5900952, 6787480, 6884444, 7376190, 8144976, 8605555, 9834920, 10181220, 10326666, 11801904, 12047777, 13574960, 13768888, 14752380, 17211110, 19669840, 20362440, 20653332, 24095554, 25816665, 27537776, 29504760, 34422220, 36143331, 40724880, 41306664, 48191108, 51633330, 59009520, 60238885, 68844440, 72286662, 82613328, 96382216, 103266660, 120477770, 137688880, 144573324, 180716655, 192764432, 206533320, 240955540, 289146648, 361433310, 413066640, 481911080, 578293296, 722866620, 963822160, 1445733240, 2891466480]

約数ペア:

[(1, 2891466480), (2, 1445733240), (3, 963822160), (4, 722866620), (5, 578293296), (6, 481911080), (7, 413066640), (8, 361433310), (10, 289146648), (12, 240955540), (14, 206533320), (15, 192764432), (16, 180716655), (20, 144573324), (21, 137688880), (24, 120477770), (28, 103266660), (30, 96382216), (35, 82613328), (40, 72286662), (42, 68844440), (48, 60238885), (49, 59009520), (56, 51633330), (60, 48191108), (70, 41306664), (71, 40724880), (80, 36143331), (84, 34422220), (98, 29504760), (105, 27537776), (112, 25816665), (120, 24095554), (140, 20653332), (142, 20362440), (147, 19669840), (168, 17211110), (196, 14752380), (210, 13768888), (213, 13574960), (240, 12047777), (245, 11801904), (280, 10326666), (284, 10181220), (294, 9834920), (336, 8605555), (355, 8144976), (392, 7376190), (420, 6884444), (426, 6787480), (490, 5900952), (497, 5817840), (560, 5163333), (568, 5090610), (588, 4917460), (710, 4072488), (735, 3933968), (784, 3688095), (840, 3442222), (852, 3393740), (980, 2950476), (994, 2908920), (1065, 2714992), (1136, 2545305), (1176, 2458730), (1420, 2036244), (1470, 1966984), (1491, 1939280), (1680, 1721111), (1704, 1696870), (1960, 1475238), (1988, 1454460), (2130, 1357496), (2352, 1229365), (2485, 1163568), (2840, 1018122), (2940, 983492), (2982, 969640), (3408, 848435), (3463, 834960), (3479, 831120), (3920, 737619), (3976, 727230), (4260, 678748), (4970, 581784), (5680, 509061), (5880, 491746), (5964, 484820), (6926, 417480), (6958, 415560), (7455, 387856), (7952, 363615), (8520, 339374), (9940, 290892), (10389, 278320), (10437, 277040), (11760, 245873), (11928, 242410), (13852, 208740), (13916, 207780), (14910, 193928), (17040, 169687), (17315, 166992), (17395, 166224), (19880, 145446), (20778, 139160), (20874, 138520), (23856, 121205), (24241, 119280), (27704, 104370), (27832, 103890), (29820, 96964), (34630, 83496), (34790, 83112), (39760, 72723), (41556, 69580), (41748, 69260), (48482, 59640), (51945, 55664), (52185, 55408)]