405195120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4651}}^1$

素因数の和:4692

約数の個数: 180

約数和(自身を含む): 1496055288

約数和(自身を除く): 1090860168

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, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4651, 4840, 5445, 5808, 7260, 7920, 8712, 9302, 9680, 10890, 13953, 14520, 17424, 18604, 21780, 23255, 27906, 29040, 37208, 41859, 43560, 46510, 51161, 55812, 69765, 74416, 83718, 87120, 93020, 102322, 111624, 139530, 153483, 167436, 186040, 204644, 209295, 223248, 255805, 279060, 306966, 334872, 372080, 409288, 418590, 460449, 511610, 558120, 562771, 613932, 669744, 767415, 818576, 837180, 920898, 1023220, 1116240, 1125542, 1227864, 1534830, 1674360, 1688313, 1841796, 2046440, 2251084, 2302245, 2455728, 2813855, 3069660, 3348720, 3376626, 3683592, 4092880, 4502168, 4604490, 5064939, 5627710, 6139320, 6753252, 7367184, 8441565, 9004336, 9208980, 10129878, 11255420, 12278640, 13506504, 16883130, 18417960, 20259756, 22510840, 25324695, 27013008, 33766260, 36835920, 40519512, 45021680, 50649390, 67532520, 81039024, 101298780, 135065040, 202597560, 405195120]

約数ペア:

[(1, 405195120), (2, 202597560), (3, 135065040), (4, 101298780), (5, 81039024), (6, 67532520), (8, 50649390), (9, 45021680), (10, 40519512), (11, 36835920), (12, 33766260), (15, 27013008), (16, 25324695), (18, 22510840), (20, 20259756), (22, 18417960), (24, 16883130), (30, 13506504), (33, 12278640), (36, 11255420), (40, 10129878), (44, 9208980), (45, 9004336), (48, 8441565), (55, 7367184), (60, 6753252), (66, 6139320), (72, 5627710), (80, 5064939), (88, 4604490), (90, 4502168), (99, 4092880), (110, 3683592), (120, 3376626), (121, 3348720), (132, 3069660), (144, 2813855), (165, 2455728), (176, 2302245), (180, 2251084), (198, 2046440), (220, 1841796), (240, 1688313), (242, 1674360), (264, 1534830), (330, 1227864), (360, 1125542), (363, 1116240), (396, 1023220), (440, 920898), (484, 837180), (495, 818576), (528, 767415), (605, 669744), (660, 613932), (720, 562771), (726, 558120), (792, 511610), (880, 460449), (968, 418590), (990, 409288), (1089, 372080), (1210, 334872), (1320, 306966), (1452, 279060), (1584, 255805), (1815, 223248), (1936, 209295), (1980, 204644), (2178, 186040), (2420, 167436), (2640, 153483), (2904, 139530), (3630, 111624), (3960, 102322), (4356, 93020), (4651, 87120), (4840, 83718), (5445, 74416), (5808, 69765), (7260, 55812), (7920, 51161), (8712, 46510), (9302, 43560), (9680, 41859), (10890, 37208), (13953, 29040), (14520, 27906), (17424, 23255), (18604, 21780)]