1559996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 5418653184

約数和(自身を除く): 3858656304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 127, 130, 155, 156, 186, 195, 208, 240, 248, 254, 260, 310, 312, 372, 381, 390, 403, 465, 496, 508, 520, 620, 624, 635, 744, 762, 780, 806, 930, 1016, 1040, 1209, 1240, 1270, 1488, 1524, 1560, 1612, 1651, 1860, 1905, 2015, 2032, 2418, 2480, 2540, 3048, 3120, 3224, 3302, 3720, 3810, 3937, 4030, 4836, 4953, 5080, 6045, 6096, 6448, 6604, 7440, 7620, 7874, 8060, 8255, 9672, 9906, 10160, 11811, 12090, 13208, 15240, 15748, 16120, 16129, 16510, 19344, 19685, 19812, 23622, 24180, 24765, 26416, 30480, 31496, 32240, 32258, 33020, 39370, 39624, 47244, 48360, 48387, 49530, 51181, 59055, 62992, 64516, 66040, 78740, 79248, 80645, 94488, 96720, 96774, 99060, 102362, 118110, 129032, 132080, 153543, 157480, 161290, 188976, 193548, 198120, 204724, 209677, 236220, 241935, 255905, 258064, 307086, 314960, 322580, 387096, 396240, 409448, 419354, 472440, 483870, 499999, 511810, 614172, 629031, 645160, 767715, 774192, 818896, 838708, 944880, 967740, 999998, 1023620, 1048385, 1228344, 1258062, 1290320, 1499997, 1535430, 1677416, 1935480, 1999996, 2047240, 2096770, 2456688, 2499995, 2516124, 2999994, 3070860, 3145155, 3354832, 3870960, 3999992, 4094480, 4193540, 4999990, 5032248, 5999988, 6141720, 6290310, 6499987, 7499985, 7999984, 8387080, 9999980, 10064496, 11999976, 12283440, 12580620, 12999974, 14999970, 16774160, 19499961, 19999960, 23999952, 25161240, 25999948, 29999940, 32499935, 38999922, 39999920, 50322480, 51999896, 59999880, 64999870, 77999844, 97499805, 103999792, 119999760, 129999740, 155999688, 194999610, 259999480, 311999376, 389999220, 519998960, 779998440, 1559996880]

約数ペア:

[(1, 1559996880), (2, 779998440), (3, 519998960), (4, 389999220), (5, 311999376), (6, 259999480), (8, 194999610), (10, 155999688), (12, 129999740), (13, 119999760), (15, 103999792), (16, 97499805), (20, 77999844), (24, 64999870), (26, 59999880), (30, 51999896), (31, 50322480), (39, 39999920), (40, 38999922), (48, 32499935), (52, 29999940), (60, 25999948), (62, 25161240), (65, 23999952), (78, 19999960), (80, 19499961), (93, 16774160), (104, 14999970), (120, 12999974), (124, 12580620), (127, 12283440), (130, 11999976), (155, 10064496), (156, 9999980), (186, 8387080), (195, 7999984), (208, 7499985), (240, 6499987), (248, 6290310), (254, 6141720), (260, 5999988), (310, 5032248), (312, 4999990), (372, 4193540), (381, 4094480), (390, 3999992), (403, 3870960), (465, 3354832), (496, 3145155), (508, 3070860), (520, 2999994), (620, 2516124), (624, 2499995), (635, 2456688), (744, 2096770), (762, 2047240), (780, 1999996), (806, 1935480), (930, 1677416), (1016, 1535430), (1040, 1499997), (1209, 1290320), (1240, 1258062), (1270, 1228344), (1488, 1048385), (1524, 1023620), (1560, 999998), (1612, 967740), (1651, 944880), (1860, 838708), (1905, 818896), (2015, 774192), (2032, 767715), (2418, 645160), (2480, 629031), (2540, 614172), (3048, 511810), (3120, 499999), (3224, 483870), (3302, 472440), (3720, 419354), (3810, 409448), (3937, 396240), (4030, 387096), (4836, 322580), (4953, 314960), (5080, 307086), (6045, 258064), (6096, 255905), (6448, 241935), (6604, 236220), (7440, 209677), (7620, 204724), (7874, 198120), (8060, 193548), (8255, 188976), (9672, 161290), (9906, 157480), (10160, 153543), (11811, 132080), (12090, 129032), (13208, 118110), (15240, 102362), (15748, 99060), (16120, 96774), (16129, 96720), (16510, 94488), (19344, 80645), (19685, 79248), (19812, 78740), (23622, 66040), (24180, 64516), (24765, 62992), (26416, 59055), (30480, 51181), (31496, 49530), (32240, 48387), (32258, 48360), (33020, 47244), (39370, 39624)]