290147606820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251197}}^1$

素因数の和:251272

約数の個数: 240

約数和(自身を含む): 980419765248

約数和(自身を除く): 690272158428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 81, 90, 92, 93, 108, 115, 124, 135, 138, 155, 162, 180, 186, 207, 230, 270, 276, 279, 310, 324, 345, 372, 405, 414, 460, 465, 540, 558, 620, 621, 690, 713, 810, 828, 837, 930, 1035, 1116, 1242, 1380, 1395, 1426, 1620, 1674, 1860, 1863, 2070, 2139, 2484, 2511, 2790, 2852, 3105, 3348, 3565, 3726, 4140, 4185, 4278, 5022, 5580, 6210, 6417, 7130, 7452, 8370, 8556, 9315, 10044, 10695, 12420, 12555, 12834, 14260, 16740, 18630, 19251, 21390, 25110, 25668, 32085, 37260, 38502, 42780, 50220, 57753, 64170, 77004, 96255, 115506, 128340, 192510, 231012, 251197, 288765, 385020, 502394, 577530, 753591, 1004788, 1155060, 1255985, 1507182, 2260773, 2511970, 3014364, 3767955, 4521546, 5023940, 5777531, 6782319, 7535910, 7787107, 9043092, 11303865, 11555062, 13564638, 15071820, 15574214, 17332593, 20346957, 22607730, 23110124, 23361321, 27129276, 28887655, 31148428, 33911595, 34665186, 38935535, 40693914, 45215460, 46722642, 51997779, 57775310, 67823190, 69330372, 70083963, 77871070, 81387828, 86662965, 93445284, 101734785, 103995558, 115550620, 116806605, 135646380, 140167926, 155742140, 155993337, 173325930, 179103461, 203469570, 207991116, 210251889, 233613210, 259988895, 280335852, 311986674, 346651860, 350419815, 358206922, 406939140, 420503778, 467226420, 467980011, 519977790, 537310383, 623973348, 630755667, 700839630, 716413844, 779966685, 841007556, 895517305, 935960022, 1039955580, 1051259445, 1074620766, 1261511334, 1401679260, 1559933370, 1611931149, 1791034610, 1871920044, 2102518890, 2149241532, 2339900055, 2523022668, 2686551915, 3119866740, 3153778335, 3223862298, 3582069220, 4205037780, 4679800110, 4835793447, 5373103830, 6307556670, 6447724596, 8059655745, 9359600220, 9671586894, 10746207660, 12615113340, 14507380341, 16119311490, 19343173788, 24178967235, 29014760682, 32238622980, 48357934470, 58029521364, 72536901705, 96715868940, 145073803410, 290147606820]

約数ペア:

[(1, 290147606820), (2, 145073803410), (3, 96715868940), (4, 72536901705), (5, 58029521364), (6, 48357934470), (9, 32238622980), (10, 29014760682), (12, 24178967235), (15, 19343173788), (18, 16119311490), (20, 14507380341), (23, 12615113340), (27, 10746207660), (30, 9671586894), (31, 9359600220), (36, 8059655745), (45, 6447724596), (46, 6307556670), (54, 5373103830), (60, 4835793447), (62, 4679800110), (69, 4205037780), (81, 3582069220), (90, 3223862298), (92, 3153778335), (93, 3119866740), (108, 2686551915), (115, 2523022668), (124, 2339900055), (135, 2149241532), (138, 2102518890), (155, 1871920044), (162, 1791034610), (180, 1611931149), (186, 1559933370), (207, 1401679260), (230, 1261511334), (270, 1074620766), (276, 1051259445), (279, 1039955580), (310, 935960022), (324, 895517305), (345, 841007556), (372, 779966685), (405, 716413844), (414, 700839630), (460, 630755667), (465, 623973348), (540, 537310383), (558, 519977790), (620, 467980011), (621, 467226420), (690, 420503778), (713, 406939140), (810, 358206922), (828, 350419815), (837, 346651860), (930, 311986674), (1035, 280335852), (1116, 259988895), (1242, 233613210), (1380, 210251889), (1395, 207991116), (1426, 203469570), (1620, 179103461), (1674, 173325930), (1860, 155993337), (1863, 155742140), (2070, 140167926), (2139, 135646380), (2484, 116806605), (2511, 115550620), (2790, 103995558), (2852, 101734785), (3105, 93445284), (3348, 86662965), (3565, 81387828), (3726, 77871070), (4140, 70083963), (4185, 69330372), (4278, 67823190), (5022, 57775310), (5580, 51997779), (6210, 46722642), (6417, 45215460), (7130, 40693914), (7452, 38935535), (8370, 34665186), (8556, 33911595), (9315, 31148428), (10044, 28887655), (10695, 27129276), (12420, 23361321), (12555, 23110124), (12834, 22607730), (14260, 20346957), (16740, 17332593), (18630, 15574214), (19251, 15071820), (21390, 13564638), (25110, 11555062), (25668, 11303865), (32085, 9043092), (37260, 7787107), (38502, 7535910), (42780, 6782319), (50220, 5777531), (57753, 5023940), (64170, 4521546), (77004, 3767955), (96255, 3014364), (115506, 2511970), (128340, 2260773), (192510, 1507182), (231012, 1255985), (251197, 1155060), (288765, 1004788), (385020, 753591), (502394, 577530)]