2391840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 8963136

約数和(自身を除く): 6571296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 151, 160, 165, 176, 180, 198, 220, 240, 264, 288, 302, 330, 352, 360, 396, 440, 453, 480, 495, 528, 604, 660, 720, 755, 792, 880, 906, 990, 1056, 1208, 1320, 1359, 1440, 1510, 1584, 1661, 1760, 1812, 1980, 2265, 2416, 2640, 2718, 3020, 3168, 3322, 3624, 3960, 4530, 4832, 4983, 5280, 5436, 6040, 6644, 6795, 7248, 7920, 8305, 9060, 9966, 10872, 12080, 13288, 13590, 14496, 14949, 15840, 16610, 18120, 19932, 21744, 24160, 24915, 26576, 27180, 29898, 33220, 36240, 39864, 43488, 49830, 53152, 54360, 59796, 66440, 72480, 74745, 79728, 99660, 108720, 119592, 132880, 149490, 159456, 199320, 217440, 239184, 265760, 298980, 398640, 478368, 597960, 797280, 1195920, 2391840]

約数ペア:

[(1, 2391840), (2, 1195920), (3, 797280), (4, 597960), (5, 478368), (6, 398640), (8, 298980), (9, 265760), (10, 239184), (11, 217440), (12, 199320), (15, 159456), (16, 149490), (18, 132880), (20, 119592), (22, 108720), (24, 99660), (30, 79728), (32, 74745), (33, 72480), (36, 66440), (40, 59796), (44, 54360), (45, 53152), (48, 49830), (55, 43488), (60, 39864), (66, 36240), (72, 33220), (80, 29898), (88, 27180), (90, 26576), (96, 24915), (99, 24160), (110, 21744), (120, 19932), (132, 18120), (144, 16610), (151, 15840), (160, 14949), (165, 14496), (176, 13590), (180, 13288), (198, 12080), (220, 10872), (240, 9966), (264, 9060), (288, 8305), (302, 7920), (330, 7248), (352, 6795), (360, 6644), (396, 6040), (440, 5436), (453, 5280), (480, 4983), (495, 4832), (528, 4530), (604, 3960), (660, 3624), (720, 3322), (755, 3168), (792, 3020), (880, 2718), (906, 2640), (990, 2416), (1056, 2265), (1208, 1980), (1320, 1812), (1359, 1760), (1440, 1661), (1510, 1584)]