233457840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4248

約数の個数: 240

約数和(自身を含む): 977723136

約数和(自身を除く): 744265296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4211, 4620, 5040, 5544, 6160, 6930, 7920, 8422, 9240, 11088, 12633, 13860, 16844, 18480, 21055, 25266, 27720, 29477, 33688, 37899, 42110, 46321, 50532, 55440, 58954, 63165, 67376, 75798, 84220, 88431, 92642, 101064, 117908, 126330, 138963, 147385, 151596, 168440, 176862, 185284, 189495, 202128, 231605, 235816, 252660, 265293, 277926, 294770, 303192, 324247, 336880, 353724, 370568, 378990, 416889, 442155, 463210, 471632, 505320, 530586, 555852, 589540, 606384, 648494, 694815, 707448, 741136, 757980, 833778, 884310, 926420, 972741, 1010640, 1061172, 1111704, 1179080, 1296988, 1326465, 1389630, 1414896, 1515960, 1621235, 1667556, 1768620, 1852840, 1945482, 2084445, 2122344, 2223408, 2358160, 2593976, 2652930, 2779260, 2918223, 3031920, 3242470, 3335112, 3537240, 3705680, 3890964, 4168890, 4244688, 4863705, 5187952, 5305860, 5558520, 5836446, 6484940, 6670224, 7074480, 7781928, 8337780, 9727410, 10611720, 11117040, 11672892, 12969880, 14591115, 15563856, 16675560, 19454820, 21223440, 23345784, 25939760, 29182230, 33351120, 38909640, 46691568, 58364460, 77819280, 116728920, 233457840]

約数ペア:

[(1, 233457840), (2, 116728920), (3, 77819280), (4, 58364460), (5, 46691568), (6, 38909640), (7, 33351120), (8, 29182230), (9, 25939760), (10, 23345784), (11, 21223440), (12, 19454820), (14, 16675560), (15, 15563856), (16, 14591115), (18, 12969880), (20, 11672892), (21, 11117040), (22, 10611720), (24, 9727410), (28, 8337780), (30, 7781928), (33, 7074480), (35, 6670224), (36, 6484940), (40, 5836446), (42, 5558520), (44, 5305860), (45, 5187952), (48, 4863705), (55, 4244688), (56, 4168890), (60, 3890964), (63, 3705680), (66, 3537240), (70, 3335112), (72, 3242470), (77, 3031920), (80, 2918223), (84, 2779260), (88, 2652930), (90, 2593976), (99, 2358160), (105, 2223408), (110, 2122344), (112, 2084445), (120, 1945482), (126, 1852840), (132, 1768620), (140, 1667556), (144, 1621235), (154, 1515960), (165, 1414896), (168, 1389630), (176, 1326465), (180, 1296988), (198, 1179080), (210, 1111704), (220, 1061172), (231, 1010640), (240, 972741), (252, 926420), (264, 884310), (280, 833778), (308, 757980), (315, 741136), (330, 707448), (336, 694815), (360, 648494), (385, 606384), (396, 589540), (420, 555852), (440, 530586), (462, 505320), (495, 471632), (504, 463210), (528, 442155), (560, 416889), (616, 378990), (630, 370568), (660, 353724), (693, 336880), (720, 324247), (770, 303192), (792, 294770), (840, 277926), (880, 265293), (924, 252660), (990, 235816), (1008, 231605), (1155, 202128), (1232, 189495), (1260, 185284), (1320, 176862), (1386, 168440), (1540, 151596), (1584, 147385), (1680, 138963), (1848, 126330), (1980, 117908), (2310, 101064), (2520, 92642), (2640, 88431), (2772, 84220), (3080, 75798), (3465, 67376), (3696, 63165), (3960, 58954), (4211, 55440), (4620, 50532), (5040, 46321), (5544, 42110), (6160, 37899), (6930, 33688), (7920, 29477), (8422, 27720), (9240, 25266), (11088, 21055), (12633, 18480), (13860, 16844)]