1800408960

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{6379}}^1$

素因数の和:6418

約数の個数: 288

約数和(自身を含む): 7233197400

約数和(自身を除く): 5432788440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6379, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 12758, 13440, 14112, 15680, 17640, 18816, 19137, 20160, 23520, 25516, 28224, 31360, 31895, 35280, 38274, 40320, 44653, 47040, 51032, 56448, 57411, 63790, 70560, 76548, 89306, 94080, 95685, 102064, 114822, 127580, 133959, 141120, 153096, 178612, 191370, 204128, 223265, 229644, 255160, 267918, 282240, 287055, 306192, 312571, 357224, 382740, 401877, 408256, 446530, 459288, 510320, 535836, 574110, 612384, 625142, 669795, 714448, 765480, 803754, 816512, 893060, 918576, 937713, 1020640, 1071672, 1148220, 1224768, 1250284, 1339590, 1428896, 1530960, 1562855, 1607508, 1786120, 1837152, 1875426, 2009385, 2041280, 2143344, 2296440, 2449536, 2500568, 2679180, 2813139, 2857792, 3061920, 3125710, 3215016, 3572240, 3674304, 3750852, 4018770, 4082560, 4286688, 4592880, 4688565, 5001136, 5358360, 5626278, 5715584, 6123840, 6251420, 6430032, 7144480, 7348608, 7501704, 8037540, 8573376, 9185760, 9377130, 10002272, 10716720, 11252556, 12247680, 12502840, 12860064, 14065695, 14288960, 15003408, 16075080, 17146752, 18371520, 18754260, 20004544, 21433440, 22505112, 25005680, 25720128, 28131390, 28577920, 30006816, 32150160, 36743040, 37508520, 40009088, 42866880, 45010224, 50011360, 51440256, 56262780, 60013632, 64300320, 75017040, 85733760, 90020448, 100022720, 112525560, 120027264, 128600640, 150034080, 180040896, 200045440, 225051120, 257201280, 300068160, 360081792, 450102240, 600136320, 900204480, 1800408960]

約数ペア:

[(1, 1800408960), (2, 900204480), (3, 600136320), (4, 450102240), (5, 360081792), (6, 300068160), (7, 257201280), (8, 225051120), (9, 200045440), (10, 180040896), (12, 150034080), (14, 128600640), (15, 120027264), (16, 112525560), (18, 100022720), (20, 90020448), (21, 85733760), (24, 75017040), (28, 64300320), (30, 60013632), (32, 56262780), (35, 51440256), (36, 50011360), (40, 45010224), (42, 42866880), (45, 40009088), (48, 37508520), (49, 36743040), (56, 32150160), (60, 30006816), (63, 28577920), (64, 28131390), (70, 25720128), (72, 25005680), (80, 22505112), (84, 21433440), (90, 20004544), (96, 18754260), (98, 18371520), (105, 17146752), (112, 16075080), (120, 15003408), (126, 14288960), (128, 14065695), (140, 12860064), (144, 12502840), (147, 12247680), (160, 11252556), (168, 10716720), (180, 10002272), (192, 9377130), (196, 9185760), (210, 8573376), (224, 8037540), (240, 7501704), (245, 7348608), (252, 7144480), (280, 6430032), (288, 6251420), (294, 6123840), (315, 5715584), (320, 5626278), (336, 5358360), (360, 5001136), (384, 4688565), (392, 4592880), (420, 4286688), (441, 4082560), (448, 4018770), (480, 3750852), (490, 3674304), (504, 3572240), (560, 3215016), (576, 3125710), (588, 3061920), (630, 2857792), (640, 2813139), (672, 2679180), (720, 2500568), (735, 2449536), (784, 2296440), (840, 2143344), (882, 2041280), (896, 2009385), (960, 1875426), (980, 1837152), (1008, 1786120), (1120, 1607508), (1152, 1562855), (1176, 1530960), (1260, 1428896), (1344, 1339590), (1440, 1250284), (1470, 1224768), (1568, 1148220), (1680, 1071672), (1764, 1020640), (1920, 937713), (1960, 918576), (2016, 893060), (2205, 816512), (2240, 803754), (2352, 765480), (2520, 714448), (2688, 669795), (2880, 625142), (2940, 612384), (3136, 574110), (3360, 535836), (3528, 510320), (3920, 459288), (4032, 446530), (4410, 408256), (4480, 401877), (4704, 382740), (5040, 357224), (5760, 312571), (5880, 306192), (6272, 287055), (6379, 282240), (6720, 267918), (7056, 255160), (7840, 229644), (8064, 223265), (8820, 204128), (9408, 191370), (10080, 178612), (11760, 153096), (12758, 141120), (13440, 133959), (14112, 127580), (15680, 114822), (17640, 102064), (18816, 95685), (19137, 94080), (20160, 89306), (23520, 76548), (25516, 70560), (28224, 63790), (31360, 57411), (31895, 56448), (35280, 51032), (38274, 47040), (40320, 44653)]