289709640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 192

約数和(自身を含む): 1036152000

約数和(自身を除く): 746442360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 149, 165, 180, 198, 220, 264, 298, 330, 360, 396, 440, 447, 491, 495, 596, 660, 745, 792, 894, 982, 990, 1192, 1320, 1341, 1473, 1490, 1639, 1788, 1964, 1980, 2235, 2455, 2682, 2946, 2980, 3278, 3576, 3928, 3960, 4419, 4470, 4910, 4917, 5364, 5401, 5892, 5960, 6556, 6705, 7365, 8195, 8838, 8940, 9820, 9834, 10728, 10802, 11784, 13112, 13410, 14730, 14751, 16203, 16390, 17676, 17880, 19640, 19668, 21604, 22095, 24585, 26820, 27005, 29460, 29502, 32406, 32780, 35352, 39336, 43208, 44190, 48609, 49170, 53640, 54010, 58920, 59004, 64812, 65560, 73159, 73755, 81015, 88380, 97218, 98340, 108020, 118008, 129624, 146318, 147510, 162030, 176760, 194436, 196680, 216040, 219477, 243045, 292636, 295020, 324060, 365795, 388872, 438954, 486090, 585272, 590040, 648120, 658431, 731590, 804749, 877908, 972180, 1097385, 1316862, 1463180, 1609498, 1755816, 1944360, 2194770, 2414247, 2633724, 2926360, 3218996, 3292155, 4023745, 4389540, 4828494, 5267448, 6437992, 6584310, 7242741, 8047490, 8779080, 9656988, 12071235, 13168620, 14485482, 16094980, 19313976, 24142470, 26337240, 28970964, 32189960, 36213705, 48284940, 57941928, 72427410, 96569880, 144854820, 289709640]

約数ペア:

[(1, 289709640), (2, 144854820), (3, 96569880), (4, 72427410), (5, 57941928), (6, 48284940), (8, 36213705), (9, 32189960), (10, 28970964), (11, 26337240), (12, 24142470), (15, 19313976), (18, 16094980), (20, 14485482), (22, 13168620), (24, 12071235), (30, 9656988), (33, 8779080), (36, 8047490), (40, 7242741), (44, 6584310), (45, 6437992), (55, 5267448), (60, 4828494), (66, 4389540), (72, 4023745), (88, 3292155), (90, 3218996), (99, 2926360), (110, 2633724), (120, 2414247), (132, 2194770), (149, 1944360), (165, 1755816), (180, 1609498), (198, 1463180), (220, 1316862), (264, 1097385), (298, 972180), (330, 877908), (360, 804749), (396, 731590), (440, 658431), (447, 648120), (491, 590040), (495, 585272), (596, 486090), (660, 438954), (745, 388872), (792, 365795), (894, 324060), (982, 295020), (990, 292636), (1192, 243045), (1320, 219477), (1341, 216040), (1473, 196680), (1490, 194436), (1639, 176760), (1788, 162030), (1964, 147510), (1980, 146318), (2235, 129624), (2455, 118008), (2682, 108020), (2946, 98340), (2980, 97218), (3278, 88380), (3576, 81015), (3928, 73755), (3960, 73159), (4419, 65560), (4470, 64812), (4910, 59004), (4917, 58920), (5364, 54010), (5401, 53640), (5892, 49170), (5960, 48609), (6556, 44190), (6705, 43208), (7365, 39336), (8195, 35352), (8838, 32780), (8940, 32406), (9820, 29502), (9834, 29460), (10728, 27005), (10802, 26820), (11784, 24585), (13112, 22095), (13410, 21604), (14730, 19668), (14751, 19640), (16203, 17880), (16390, 17676)]