245971440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2432

約数の個数: 240

約数和(自身を含む): 970875360

約数和(自身を除く): 724903920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2389, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 4778, 5148, 5720, 6435, 6864, 7167, 7920, 8580, 9360, 9556, 10296, 11440, 11945, 12870, 14334, 17160, 19112, 20592, 21501, 23890, 25740, 26279, 28668, 31057, 34320, 35835, 38224, 43002, 47780, 51480, 52558, 57336, 62114, 71670, 78837, 86004, 93171, 95560, 102960, 105116, 107505, 114672, 124228, 131395, 143340, 155285, 157674, 172008, 186342, 191120, 210232, 215010, 236511, 248456, 262790, 279513, 286680, 310570, 315348, 341627, 344016, 372684, 394185, 420464, 430020, 465855, 473022, 496912, 525580, 559026, 573360, 621140, 630696, 683254, 745368, 788370, 860040, 931710, 946044, 1024881, 1051160, 1118052, 1182555, 1242280, 1261392, 1366508, 1397565, 1490736, 1576740, 1708135, 1720080, 1863420, 1892088, 2049762, 2102320, 2236104, 2365110, 2484560, 2733016, 2795130, 3074643, 3153480, 3416270, 3726840, 3784176, 4099524, 4472208, 4730220, 5124405, 5466032, 5590260, 6149286, 6306960, 6832540, 7453680, 8199048, 9460440, 10248810, 11180520, 12298572, 13665080, 15373215, 16398096, 18920880, 20497620, 22361040, 24597144, 27330160, 30746430, 40995240, 49194288, 61492860, 81990480, 122985720, 245971440]

約数ペア:

[(1, 245971440), (2, 122985720), (3, 81990480), (4, 61492860), (5, 49194288), (6, 40995240), (8, 30746430), (9, 27330160), (10, 24597144), (11, 22361040), (12, 20497620), (13, 18920880), (15, 16398096), (16, 15373215), (18, 13665080), (20, 12298572), (22, 11180520), (24, 10248810), (26, 9460440), (30, 8199048), (33, 7453680), (36, 6832540), (39, 6306960), (40, 6149286), (44, 5590260), (45, 5466032), (48, 5124405), (52, 4730220), (55, 4472208), (60, 4099524), (65, 3784176), (66, 3726840), (72, 3416270), (78, 3153480), (80, 3074643), (88, 2795130), (90, 2733016), (99, 2484560), (104, 2365110), (110, 2236104), (117, 2102320), (120, 2049762), (130, 1892088), (132, 1863420), (143, 1720080), (144, 1708135), (156, 1576740), (165, 1490736), (176, 1397565), (180, 1366508), (195, 1261392), (198, 1242280), (208, 1182555), (220, 1118052), (234, 1051160), (240, 1024881), (260, 946044), (264, 931710), (286, 860040), (312, 788370), (330, 745368), (360, 683254), (390, 630696), (396, 621140), (429, 573360), (440, 559026), (468, 525580), (495, 496912), (520, 473022), (528, 465855), (572, 430020), (585, 420464), (624, 394185), (660, 372684), (715, 344016), (720, 341627), (780, 315348), (792, 310570), (858, 286680), (880, 279513), (936, 262790), (990, 248456), (1040, 236511), (1144, 215010), (1170, 210232), (1287, 191120), (1320, 186342), (1430, 172008), (1560, 157674), (1584, 155285), (1716, 143340), (1872, 131395), (1980, 124228), (2145, 114672), (2288, 107505), (2340, 105116), (2389, 102960), (2574, 95560), (2640, 93171), (2860, 86004), (3120, 78837), (3432, 71670), (3960, 62114), (4290, 57336), (4680, 52558), (4778, 51480), (5148, 47780), (5720, 43002), (6435, 38224), (6864, 35835), (7167, 34320), (7920, 31057), (8580, 28668), (9360, 26279), (9556, 25740), (10296, 23890), (11440, 21501), (11945, 20592), (12870, 19112), (14334, 17160)]