255226680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 884239200

約数和(自身を除く): 629012520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 281, 290, 348, 360, 435, 522, 540, 562, 580, 696, 783, 841, 843, 870, 1044, 1080, 1124, 1160, 1305, 1405, 1566, 1682, 1686, 1740, 2088, 2248, 2523, 2529, 2610, 2810, 3132, 3364, 3372, 3480, 3915, 4205, 4215, 5046, 5058, 5220, 5620, 6264, 6728, 6744, 7569, 7587, 7830, 8149, 8410, 8430, 10092, 10116, 10440, 11240, 12615, 12645, 15138, 15174, 15660, 16298, 16820, 16860, 20184, 20232, 22707, 24447, 25230, 25290, 30276, 30348, 31320, 32596, 33640, 33720, 37845, 37935, 40745, 45414, 48894, 50460, 50580, 60552, 60696, 65192, 73341, 75690, 75870, 81490, 90828, 97788, 100920, 101160, 113535, 122235, 146682, 151380, 151740, 162980, 181656, 195576, 220023, 227070, 236321, 244470, 293364, 302760, 303480, 325960, 366705, 440046, 454140, 472642, 488940, 586728, 708963, 733410, 880092, 908280, 945284, 977880, 1100115, 1181605, 1417926, 1466820, 1760184, 1890568, 2126889, 2200230, 2363210, 2835852, 2933640, 3544815, 4253778, 4400460, 4726420, 5671704, 6380667, 7089630, 8507556, 8800920, 9452840, 10634445, 12761334, 14179260, 17015112, 21268890, 25522668, 28358520, 31903335, 42537780, 51045336, 63806670, 85075560, 127613340, 255226680]

約数ペア:

[(1, 255226680), (2, 127613340), (3, 85075560), (4, 63806670), (5, 51045336), (6, 42537780), (8, 31903335), (9, 28358520), (10, 25522668), (12, 21268890), (15, 17015112), (18, 14179260), (20, 12761334), (24, 10634445), (27, 9452840), (29, 8800920), (30, 8507556), (36, 7089630), (40, 6380667), (45, 5671704), (54, 4726420), (58, 4400460), (60, 4253778), (72, 3544815), (87, 2933640), (90, 2835852), (108, 2363210), (116, 2200230), (120, 2126889), (135, 1890568), (145, 1760184), (174, 1466820), (180, 1417926), (216, 1181605), (232, 1100115), (261, 977880), (270, 945284), (281, 908280), (290, 880092), (348, 733410), (360, 708963), (435, 586728), (522, 488940), (540, 472642), (562, 454140), (580, 440046), (696, 366705), (783, 325960), (841, 303480), (843, 302760), (870, 293364), (1044, 244470), (1080, 236321), (1124, 227070), (1160, 220023), (1305, 195576), (1405, 181656), (1566, 162980), (1682, 151740), (1686, 151380), (1740, 146682), (2088, 122235), (2248, 113535), (2523, 101160), (2529, 100920), (2610, 97788), (2810, 90828), (3132, 81490), (3364, 75870), (3372, 75690), (3480, 73341), (3915, 65192), (4205, 60696), (4215, 60552), (5046, 50580), (5058, 50460), (5220, 48894), (5620, 45414), (6264, 40745), (6728, 37935), (6744, 37845), (7569, 33720), (7587, 33640), (7830, 32596), (8149, 31320), (8410, 30348), (8430, 30276), (10092, 25290), (10116, 25230), (10440, 24447), (11240, 22707), (12615, 20232), (12645, 20184), (15138, 16860), (15174, 16820), (15660, 16298)]