263110320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 974937600

約数和(自身を除く): 711827280

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, 139, 144, 165, 176, 180, 198, 220, 239, 240, 264, 278, 330, 360, 396, 417, 440, 478, 495, 528, 556, 660, 695, 717, 720, 792, 834, 880, 956, 990, 1112, 1195, 1251, 1320, 1390, 1434, 1529, 1584, 1668, 1912, 1980, 2085, 2151, 2224, 2390, 2502, 2629, 2640, 2780, 2868, 3058, 3336, 3585, 3824, 3960, 4170, 4302, 4587, 4780, 5004, 5258, 5560, 5736, 6116, 6255, 6672, 7170, 7645, 7887, 7920, 8340, 8604, 9174, 9560, 10008, 10516, 10755, 11120, 11472, 12232, 12510, 13145, 13761, 14340, 15290, 15774, 16680, 17208, 18348, 19120, 20016, 21032, 21510, 22935, 23661, 24464, 25020, 26290, 27522, 28680, 30580, 31548, 33221, 33360, 34416, 36696, 39435, 42064, 43020, 45870, 47322, 50040, 52580, 55044, 57360, 61160, 63096, 66442, 68805, 73392, 78870, 86040, 91740, 94644, 99663, 100080, 105160, 110088, 118305, 122320, 126192, 132884, 137610, 157740, 166105, 172080, 183480, 189288, 199326, 210320, 220176, 236610, 265768, 275220, 298989, 315480, 332210, 365431, 366960, 378576, 398652, 473220, 498315, 531536, 550440, 597978, 630960, 664420, 730862, 797304, 946440, 996630, 1096293, 1100880, 1195956, 1328840, 1461724, 1494945, 1594608, 1827155, 1892880, 1993260, 2192586, 2391912, 2657680, 2923448, 2989890, 3288879, 3654310, 3986520, 4385172, 4783824, 5481465, 5846896, 5979780, 6577758, 7308620, 7973040, 8770344, 10962930, 11959560, 13155516, 14617240, 16444395, 17540688, 21925860, 23919120, 26311032, 29234480, 32888790, 43851720, 52622064, 65777580, 87703440, 131555160, 263110320]

約数ペア:

[(1, 263110320), (2, 131555160), (3, 87703440), (4, 65777580), (5, 52622064), (6, 43851720), (8, 32888790), (9, 29234480), (10, 26311032), (11, 23919120), (12, 21925860), (15, 17540688), (16, 16444395), (18, 14617240), (20, 13155516), (22, 11959560), (24, 10962930), (30, 8770344), (33, 7973040), (36, 7308620), (40, 6577758), (44, 5979780), (45, 5846896), (48, 5481465), (55, 4783824), (60, 4385172), (66, 3986520), (72, 3654310), (80, 3288879), (88, 2989890), (90, 2923448), (99, 2657680), (110, 2391912), (120, 2192586), (132, 1993260), (139, 1892880), (144, 1827155), (165, 1594608), (176, 1494945), (180, 1461724), (198, 1328840), (220, 1195956), (239, 1100880), (240, 1096293), (264, 996630), (278, 946440), (330, 797304), (360, 730862), (396, 664420), (417, 630960), (440, 597978), (478, 550440), (495, 531536), (528, 498315), (556, 473220), (660, 398652), (695, 378576), (717, 366960), (720, 365431), (792, 332210), (834, 315480), (880, 298989), (956, 275220), (990, 265768), (1112, 236610), (1195, 220176), (1251, 210320), (1320, 199326), (1390, 189288), (1434, 183480), (1529, 172080), (1584, 166105), (1668, 157740), (1912, 137610), (1980, 132884), (2085, 126192), (2151, 122320), (2224, 118305), (2390, 110088), (2502, 105160), (2629, 100080), (2640, 99663), (2780, 94644), (2868, 91740), (3058, 86040), (3336, 78870), (3585, 73392), (3824, 68805), (3960, 66442), (4170, 63096), (4302, 61160), (4587, 57360), (4780, 55044), (5004, 52580), (5258, 50040), (5560, 47322), (5736, 45870), (6116, 43020), (6255, 42064), (6672, 39435), (7170, 36696), (7645, 34416), (7887, 33360), (7920, 33221), (8340, 31548), (8604, 30580), (9174, 28680), (9560, 27522), (10008, 26290), (10516, 25020), (10755, 24464), (11120, 23661), (11472, 22935), (12232, 21510), (12510, 21032), (13145, 20016), (13761, 19120), (14340, 18348), (15290, 17208), (15774, 16680)]