1489072680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{23369}}^1$

素因数の和:23448

約数の個数: 128

約数和(自身を含む): 5047920000

約数和(自身を除く): 3558847320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 15930, 21240, 23369, 31860, 46738, 63720, 70107, 93476, 116845, 140214, 186952, 210321, 233690, 280428, 350535, 420642, 467380, 560856, 630963, 701070, 841284, 934760, 1051605, 1261926, 1378771, 1402140, 1682568, 2103210, 2523852, 2757542, 2804280, 3154815, 4136313, 4206420, 5047704, 5515084, 6309630, 6893855, 8272626, 8412840, 11030168, 12408939, 12619260, 13787710, 16545252, 20681565, 24817878, 25238520, 27575420, 33090504, 37226817, 41363130, 49635756, 55150840, 62044695, 74453634, 82726260, 99271512, 124089390, 148907268, 165452520, 186134085, 248178780, 297814536, 372268170, 496357560, 744536340, 1489072680]

約数ペア:

[(1, 1489072680), (2, 744536340), (3, 496357560), (4, 372268170), (5, 297814536), (6, 248178780), (8, 186134085), (9, 165452520), (10, 148907268), (12, 124089390), (15, 99271512), (18, 82726260), (20, 74453634), (24, 62044695), (27, 55150840), (30, 49635756), (36, 41363130), (40, 37226817), (45, 33090504), (54, 27575420), (59, 25238520), (60, 24817878), (72, 20681565), (90, 16545252), (108, 13787710), (118, 12619260), (120, 12408939), (135, 11030168), (177, 8412840), (180, 8272626), (216, 6893855), (236, 6309630), (270, 5515084), (295, 5047704), (354, 4206420), (360, 4136313), (472, 3154815), (531, 2804280), (540, 2757542), (590, 2523852), (708, 2103210), (885, 1682568), (1062, 1402140), (1080, 1378771), (1180, 1261926), (1416, 1051605), (1593, 934760), (1770, 841284), (2124, 701070), (2360, 630963), (2655, 560856), (3186, 467380), (3540, 420642), (4248, 350535), (5310, 280428), (6372, 233690), (7080, 210321), (7965, 186952), (10620, 140214), (12744, 116845), (15930, 93476), (21240, 70107), (23369, 63720), (31860, 46738)]