538249320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{1453}}^1$

素因数の和:1494

約数の個数: 256

約数和(自身を含む): 2093760000

約数和(自身を除く): 1555510680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1453, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2205, 2520, 2646, 2744, 2906, 2940, 3087, 3430, 3528, 3780, 4116, 4359, 4410, 5145, 5292, 5812, 5880, 6174, 6615, 6860, 7265, 7560, 8232, 8718, 8820, 9261, 10171, 10290, 10584, 11624, 12348, 13077, 13230, 13720, 14530, 15435, 17436, 17640, 18522, 20342, 20580, 21795, 24696, 26154, 26460, 29060, 30513, 30870, 34872, 37044, 39231, 40684, 41160, 43590, 46305, 50855, 52308, 52920, 58120, 61026, 61740, 65385, 71197, 74088, 78462, 81368, 87180, 91539, 92610, 101710, 104616, 122052, 123480, 130770, 142394, 152565, 156924, 174360, 183078, 185220, 196155, 203420, 213591, 244104, 261540, 274617, 284788, 305130, 313848, 355985, 366156, 370440, 392310, 406840, 427182, 457695, 498379, 523080, 549234, 569576, 610260, 640773, 711970, 732312, 784620, 854364, 915390, 996758, 1067955, 1098468, 1220520, 1281546, 1373085, 1423940, 1495137, 1569240, 1708728, 1830780, 1922319, 1993516, 2135910, 2196936, 2491895, 2563092, 2746170, 2847880, 2990274, 3203865, 3661560, 3844638, 3987032, 4271820, 4485411, 4983790, 5126184, 5492340, 5980548, 6407730, 7475685, 7689276, 8543640, 8970822, 9611595, 9967580, 10984680, 11961096, 12815460, 13456233, 14951370, 15378552, 17941644, 19223190, 19935160, 22427055, 25630920, 26912466, 29902740, 35883288, 38446380, 44854110, 53824932, 59805480, 67281165, 76892760, 89708220, 107649864, 134562330, 179416440, 269124660, 538249320]

約数ペア:

[(1, 538249320), (2, 269124660), (3, 179416440), (4, 134562330), (5, 107649864), (6, 89708220), (7, 76892760), (8, 67281165), (9, 59805480), (10, 53824932), (12, 44854110), (14, 38446380), (15, 35883288), (18, 29902740), (20, 26912466), (21, 25630920), (24, 22427055), (27, 19935160), (28, 19223190), (30, 17941644), (35, 15378552), (36, 14951370), (40, 13456233), (42, 12815460), (45, 11961096), (49, 10984680), (54, 9967580), (56, 9611595), (60, 8970822), (63, 8543640), (70, 7689276), (72, 7475685), (84, 6407730), (90, 5980548), (98, 5492340), (105, 5126184), (108, 4983790), (120, 4485411), (126, 4271820), (135, 3987032), (140, 3844638), (147, 3661560), (168, 3203865), (180, 2990274), (189, 2847880), (196, 2746170), (210, 2563092), (216, 2491895), (245, 2196936), (252, 2135910), (270, 1993516), (280, 1922319), (294, 1830780), (315, 1708728), (343, 1569240), (360, 1495137), (378, 1423940), (392, 1373085), (420, 1281546), (441, 1220520), (490, 1098468), (504, 1067955), (540, 996758), (588, 915390), (630, 854364), (686, 784620), (735, 732312), (756, 711970), (840, 640773), (882, 610260), (945, 569576), (980, 549234), (1029, 523080), (1080, 498379), (1176, 457695), (1260, 427182), (1323, 406840), (1372, 392310), (1453, 370440), (1470, 366156), (1512, 355985), (1715, 313848), (1764, 305130), (1890, 284788), (1960, 274617), (2058, 261540), (2205, 244104), (2520, 213591), (2646, 203420), (2744, 196155), (2906, 185220), (2940, 183078), (3087, 174360), (3430, 156924), (3528, 152565), (3780, 142394), (4116, 130770), (4359, 123480), (4410, 122052), (5145, 104616), (5292, 101710), (5812, 92610), (5880, 91539), (6174, 87180), (6615, 81368), (6860, 78462), (7265, 74088), (7560, 71197), (8232, 65385), (8718, 61740), (8820, 61026), (9261, 58120), (10171, 52920), (10290, 52308), (10584, 50855), (11624, 46305), (12348, 43590), (13077, 41160), (13230, 40684), (13720, 39231), (14530, 37044), (15435, 34872), (17436, 30870), (17640, 30513), (18522, 29060), (20342, 26460), (20580, 26154), (21795, 24696)]