505193040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 240

約数和(自身を含む): 1865612736

約数和(自身を除く): 1360419696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 227, 240, 264, 281, 330, 360, 396, 440, 454, 495, 528, 562, 660, 681, 720, 792, 843, 880, 908, 990, 1124, 1135, 1320, 1362, 1405, 1584, 1686, 1816, 1980, 2043, 2248, 2270, 2497, 2529, 2640, 2724, 2810, 3091, 3372, 3405, 3632, 3960, 4086, 4215, 4496, 4540, 4994, 5058, 5448, 5620, 6182, 6744, 6810, 7491, 7920, 8172, 8430, 9080, 9273, 9988, 10116, 10215, 10896, 11240, 12364, 12485, 12645, 13488, 13620, 14982, 15455, 16344, 16860, 18160, 18546, 19976, 20232, 20430, 22473, 22480, 24728, 24970, 25290, 27240, 27819, 29964, 30910, 32688, 33720, 37092, 37455, 39952, 40464, 40860, 44946, 46365, 49456, 49940, 50580, 54480, 55638, 59928, 61820, 63787, 67440, 74184, 74910, 81720, 89892, 92730, 99880, 101160, 111276, 112365, 119856, 123640, 127574, 139095, 148368, 149820, 163440, 179784, 185460, 191361, 199760, 202320, 222552, 224730, 247280, 255148, 278190, 299640, 318935, 359568, 370920, 382722, 445104, 449460, 510296, 556380, 574083, 599280, 637870, 701657, 741840, 765444, 898920, 956805, 1020592, 1112760, 1148166, 1275740, 1403314, 1530888, 1797840, 1913610, 2104971, 2225520, 2296332, 2551480, 2806628, 2870415, 3061776, 3508285, 3827220, 4209942, 4592664, 5102960, 5613256, 5740830, 6314913, 7016570, 7654440, 8419884, 9185328, 10524855, 11226512, 11481660, 12629826, 14033140, 15308880, 16839768, 21049710, 22963320, 25259652, 28066280, 31574565, 33679536, 42099420, 45926640, 50519304, 56132560, 63149130, 84198840, 101038608, 126298260, 168397680, 252596520, 505193040]

約数ペア:

[(1, 505193040), (2, 252596520), (3, 168397680), (4, 126298260), (5, 101038608), (6, 84198840), (8, 63149130), (9, 56132560), (10, 50519304), (11, 45926640), (12, 42099420), (15, 33679536), (16, 31574565), (18, 28066280), (20, 25259652), (22, 22963320), (24, 21049710), (30, 16839768), (33, 15308880), (36, 14033140), (40, 12629826), (44, 11481660), (45, 11226512), (48, 10524855), (55, 9185328), (60, 8419884), (66, 7654440), (72, 7016570), (80, 6314913), (88, 5740830), (90, 5613256), (99, 5102960), (110, 4592664), (120, 4209942), (132, 3827220), (144, 3508285), (165, 3061776), (176, 2870415), (180, 2806628), (198, 2551480), (220, 2296332), (227, 2225520), (240, 2104971), (264, 1913610), (281, 1797840), (330, 1530888), (360, 1403314), (396, 1275740), (440, 1148166), (454, 1112760), (495, 1020592), (528, 956805), (562, 898920), (660, 765444), (681, 741840), (720, 701657), (792, 637870), (843, 599280), (880, 574083), (908, 556380), (990, 510296), (1124, 449460), (1135, 445104), (1320, 382722), (1362, 370920), (1405, 359568), (1584, 318935), (1686, 299640), (1816, 278190), (1980, 255148), (2043, 247280), (2248, 224730), (2270, 222552), (2497, 202320), (2529, 199760), (2640, 191361), (2724, 185460), (2810, 179784), (3091, 163440), (3372, 149820), (3405, 148368), (3632, 139095), (3960, 127574), (4086, 123640), (4215, 119856), (4496, 112365), (4540, 111276), (4994, 101160), (5058, 99880), (5448, 92730), (5620, 89892), (6182, 81720), (6744, 74910), (6810, 74184), (7491, 67440), (7920, 63787), (8172, 61820), (8430, 59928), (9080, 55638), (9273, 54480), (9988, 50580), (10116, 49940), (10215, 49456), (10896, 46365), (11240, 44946), (12364, 40860), (12485, 40464), (12645, 39952), (13488, 37455), (13620, 37092), (14982, 33720), (15455, 32688), (16344, 30910), (16860, 29964), (18160, 27819), (18546, 27240), (19976, 25290), (20232, 24970), (20430, 24728), (22473, 22480)]