1278584280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3541}}^1$

素因数の和:3634

約数の個数: 192

約数和(自身を含む): 4475671200

約数和(自身を除く): 3197086920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 59, 60, 68, 72, 85, 90, 102, 118, 120, 136, 153, 170, 177, 180, 204, 236, 255, 295, 306, 340, 354, 360, 408, 472, 510, 531, 590, 612, 680, 708, 765, 885, 1003, 1020, 1062, 1180, 1224, 1416, 1530, 1770, 2006, 2040, 2124, 2360, 2655, 3009, 3060, 3540, 3541, 4012, 4248, 5015, 5310, 6018, 6120, 7080, 7082, 8024, 9027, 10030, 10620, 10623, 12036, 14164, 15045, 17705, 18054, 20060, 21240, 21246, 24072, 28328, 30090, 31869, 35410, 36108, 40120, 42492, 45135, 53115, 60180, 60197, 63738, 70820, 72216, 84984, 90270, 106230, 120360, 120394, 127476, 141640, 159345, 180540, 180591, 208919, 212460, 240788, 254952, 300985, 318690, 361080, 361182, 417838, 424920, 481576, 541773, 601970, 626757, 637380, 722364, 835676, 902955, 1044595, 1083546, 1203940, 1253514, 1274760, 1444728, 1671352, 1805910, 1880271, 2089190, 2167092, 2407880, 2507028, 2708865, 3133785, 3551623, 3611820, 3760542, 4178380, 4334184, 5014056, 5417730, 6267570, 7103246, 7223640, 7521084, 8356760, 9401355, 10654869, 10835460, 12535140, 14206492, 15042168, 17758115, 18802710, 21309738, 21670920, 25070280, 28412984, 31964607, 35516230, 37605420, 42619476, 53274345, 63929214, 71032460, 75210840, 85238952, 106548690, 127858428, 142064920, 159823035, 213097380, 255716856, 319646070, 426194760, 639292140, 1278584280]

約数ペア:

[(1, 1278584280), (2, 639292140), (3, 426194760), (4, 319646070), (5, 255716856), (6, 213097380), (8, 159823035), (9, 142064920), (10, 127858428), (12, 106548690), (15, 85238952), (17, 75210840), (18, 71032460), (20, 63929214), (24, 53274345), (30, 42619476), (34, 37605420), (36, 35516230), (40, 31964607), (45, 28412984), (51, 25070280), (59, 21670920), (60, 21309738), (68, 18802710), (72, 17758115), (85, 15042168), (90, 14206492), (102, 12535140), (118, 10835460), (120, 10654869), (136, 9401355), (153, 8356760), (170, 7521084), (177, 7223640), (180, 7103246), (204, 6267570), (236, 5417730), (255, 5014056), (295, 4334184), (306, 4178380), (340, 3760542), (354, 3611820), (360, 3551623), (408, 3133785), (472, 2708865), (510, 2507028), (531, 2407880), (590, 2167092), (612, 2089190), (680, 1880271), (708, 1805910), (765, 1671352), (885, 1444728), (1003, 1274760), (1020, 1253514), (1062, 1203940), (1180, 1083546), (1224, 1044595), (1416, 902955), (1530, 835676), (1770, 722364), (2006, 637380), (2040, 626757), (2124, 601970), (2360, 541773), (2655, 481576), (3009, 424920), (3060, 417838), (3540, 361182), (3541, 361080), (4012, 318690), (4248, 300985), (5015, 254952), (5310, 240788), (6018, 212460), (6120, 208919), (7080, 180591), (7082, 180540), (8024, 159345), (9027, 141640), (10030, 127476), (10620, 120394), (10623, 120360), (12036, 106230), (14164, 90270), (15045, 84984), (17705, 72216), (18054, 70820), (20060, 63738), (21240, 60197), (21246, 60180), (24072, 53115), (28328, 45135), (30090, 42492), (31869, 40120), (35410, 36108)]