438139260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4801}}^1$

素因数の和:4845

約数の個数: 144

約数和(自身を含む): 1476326880

約数和(自身を除く): 1038187620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 4801, 5070, 6084, 7020, 7605, 9126, 9602, 10140, 14403, 15210, 18252, 19204, 22815, 24005, 28806, 30420, 43209, 45630, 48010, 57612, 62413, 72015, 86418, 91260, 96020, 124826, 129627, 144030, 172836, 187239, 216045, 249652, 259254, 288060, 312065, 374478, 432090, 518508, 561717, 624130, 648135, 748956, 811369, 864180, 936195, 1123434, 1248260, 1296270, 1622738, 1685151, 1872390, 2246868, 2434107, 2592540, 2808585, 3245476, 3370302, 3744780, 4056845, 4868214, 5617170, 6740604, 7302321, 8113690, 8425755, 9736428, 11234340, 12170535, 14604642, 16227380, 16851510, 21906963, 24341070, 29209284, 33703020, 36511605, 43813926, 48682140, 73023210, 87627852, 109534815, 146046420, 219069630, 438139260]

約数ペア:

[(1, 438139260), (2, 219069630), (3, 146046420), (4, 109534815), (5, 87627852), (6, 73023210), (9, 48682140), (10, 43813926), (12, 36511605), (13, 33703020), (15, 29209284), (18, 24341070), (20, 21906963), (26, 16851510), (27, 16227380), (30, 14604642), (36, 12170535), (39, 11234340), (45, 9736428), (52, 8425755), (54, 8113690), (60, 7302321), (65, 6740604), (78, 5617170), (90, 4868214), (108, 4056845), (117, 3744780), (130, 3370302), (135, 3245476), (156, 2808585), (169, 2592540), (180, 2434107), (195, 2246868), (234, 1872390), (260, 1685151), (270, 1622738), (338, 1296270), (351, 1248260), (390, 1123434), (468, 936195), (507, 864180), (540, 811369), (585, 748956), (676, 648135), (702, 624130), (780, 561717), (845, 518508), (1014, 432090), (1170, 374478), (1404, 312065), (1521, 288060), (1690, 259254), (1755, 249652), (2028, 216045), (2340, 187239), (2535, 172836), (3042, 144030), (3380, 129627), (3510, 124826), (4563, 96020), (4801, 91260), (5070, 86418), (6084, 72015), (7020, 62413), (7605, 57612), (9126, 48010), (9602, 45630), (10140, 43209), (14403, 30420), (15210, 28806), (18252, 24005), (19204, 22815)]