1285153980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2808

約数の個数: 192

約数和(自身を含む): 4229922816

約数和(自身を除く): 2944768836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 110, 115, 124, 132, 138, 155, 165, 186, 220, 230, 253, 276, 310, 330, 341, 345, 372, 460, 465, 506, 620, 660, 682, 690, 713, 759, 930, 1012, 1023, 1265, 1364, 1380, 1426, 1518, 1705, 1860, 2046, 2139, 2530, 2731, 2852, 3036, 3410, 3565, 3795, 4092, 4278, 5060, 5115, 5462, 6820, 7130, 7590, 7843, 8193, 8556, 10230, 10695, 10924, 13655, 14260, 15180, 15686, 16386, 20460, 21390, 23529, 27310, 30041, 31372, 32772, 39215, 40965, 42780, 47058, 54620, 60082, 62813, 78430, 81930, 84661, 90123, 94116, 117645, 120164, 125626, 150205, 156860, 163860, 169322, 180246, 188439, 235290, 251252, 253983, 300410, 314065, 338644, 360492, 376878, 423305, 450615, 470580, 507966, 600820, 628130, 690943, 753756, 846610, 901230, 931271, 942195, 1015932, 1256260, 1269915, 1381886, 1693220, 1802460, 1862542, 1884390, 1947203, 2072829, 2539830, 2763772, 2793813, 3454715, 3725084, 3768780, 3894406, 4145658, 4656355, 5079660, 5587626, 5841609, 6909430, 7788812, 8291316, 9312710, 9736015, 10364145, 11175252, 11683218, 13818860, 13969065, 18625420, 19472030, 20728290, 21419233, 23366436, 27938130, 29208045, 38944060, 41456580, 42838466, 55876260, 58416090, 64257699, 85676932, 107096165, 116832180, 128515398, 214192330, 257030796, 321288495, 428384660, 642576990, 1285153980]

約数ペア:

[(1, 1285153980), (2, 642576990), (3, 428384660), (4, 321288495), (5, 257030796), (6, 214192330), (10, 128515398), (11, 116832180), (12, 107096165), (15, 85676932), (20, 64257699), (22, 58416090), (23, 55876260), (30, 42838466), (31, 41456580), (33, 38944060), (44, 29208045), (46, 27938130), (55, 23366436), (60, 21419233), (62, 20728290), (66, 19472030), (69, 18625420), (92, 13969065), (93, 13818860), (110, 11683218), (115, 11175252), (124, 10364145), (132, 9736015), (138, 9312710), (155, 8291316), (165, 7788812), (186, 6909430), (220, 5841609), (230, 5587626), (253, 5079660), (276, 4656355), (310, 4145658), (330, 3894406), (341, 3768780), (345, 3725084), (372, 3454715), (460, 2793813), (465, 2763772), (506, 2539830), (620, 2072829), (660, 1947203), (682, 1884390), (690, 1862542), (713, 1802460), (759, 1693220), (930, 1381886), (1012, 1269915), (1023, 1256260), (1265, 1015932), (1364, 942195), (1380, 931271), (1426, 901230), (1518, 846610), (1705, 753756), (1860, 690943), (2046, 628130), (2139, 600820), (2530, 507966), (2731, 470580), (2852, 450615), (3036, 423305), (3410, 376878), (3565, 360492), (3795, 338644), (4092, 314065), (4278, 300410), (5060, 253983), (5115, 251252), (5462, 235290), (6820, 188439), (7130, 180246), (7590, 169322), (7843, 163860), (8193, 156860), (8556, 150205), (10230, 125626), (10695, 120164), (10924, 117645), (13655, 94116), (14260, 90123), (15180, 84661), (15686, 81930), (16386, 78430), (20460, 62813), (21390, 60082), (23529, 54620), (27310, 47058), (30041, 42780), (31372, 40965), (32772, 39215)]