256061520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 320

約数和(自身を含む): 1037433600

約数和(自身を除く): 781372080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 432, 440, 468, 495, 520, 528, 540, 572, 585, 594, 624, 660, 702, 715, 720, 780, 792, 829, 858, 880, 936, 990, 1040, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1584, 1658, 1716, 1755, 1872, 1980, 2145, 2160, 2288, 2340, 2376, 2487, 2574, 2640, 2808, 2860, 2970, 3120, 3316, 3432, 3510, 3861, 3960, 4145, 4290, 4680, 4752, 4974, 5148, 5616, 5720, 5940, 6435, 6632, 6864, 7020, 7461, 7722, 7920, 8290, 8580, 9119, 9360, 9948, 10296, 10777, 11440, 11880, 12435, 12870, 13264, 14040, 14922, 15444, 16580, 17160, 18238, 19305, 19896, 20592, 21554, 22383, 23760, 24870, 25740, 27357, 28080, 29844, 30888, 32331, 33160, 34320, 36476, 37305, 38610, 39792, 43108, 44766, 45595, 49740, 51480, 53885, 54714, 59688, 61776, 64662, 66320, 72952, 74610, 77220, 82071, 86216, 89532, 91190, 96993, 99480, 102960, 107770, 109428, 111915, 118547, 119376, 129324, 136785, 145904, 149220, 154440, 161655, 164142, 172432, 179064, 182380, 193986, 198960, 215540, 218856, 223830, 237094, 246213, 258648, 273570, 290979, 298440, 308880, 323310, 328284, 355641, 358128, 364760, 387972, 410355, 431080, 437712, 447660, 474188, 484965, 492426, 517296, 547140, 581958, 592735, 596880, 646620, 656568, 711282, 729520, 775944, 820710, 862160, 895320, 948376, 969930, 984852, 1066923, 1094280, 1163916, 1185470, 1231065, 1293240, 1313136, 1422564, 1454895, 1551888, 1641420, 1778205, 1790640, 1896752, 1939860, 1969704, 2133846, 2188560, 2327832, 2370940, 2462130, 2586480, 2845128, 2909790, 3200769, 3282840, 3556410, 3879720, 3939408, 4267692, 4655664, 4741880, 4924260, 5334615, 5690256, 5819580, 6401538, 6565680, 7112820, 7759440, 8535384, 9483760, 9848520, 10669230, 11639160, 12803076, 14225640, 16003845, 17070768, 19697040, 21338460, 23278320, 25606152, 28451280, 32007690, 42676920, 51212304, 64015380, 85353840, 128030760, 256061520]

約数ペア:

[(1, 256061520), (2, 128030760), (3, 85353840), (4, 64015380), (5, 51212304), (6, 42676920), (8, 32007690), (9, 28451280), (10, 25606152), (11, 23278320), (12, 21338460), (13, 19697040), (15, 17070768), (16, 16003845), (18, 14225640), (20, 12803076), (22, 11639160), (24, 10669230), (26, 9848520), (27, 9483760), (30, 8535384), (33, 7759440), (36, 7112820), (39, 6565680), (40, 6401538), (44, 5819580), (45, 5690256), (48, 5334615), (52, 4924260), (54, 4741880), (55, 4655664), (60, 4267692), (65, 3939408), (66, 3879720), (72, 3556410), (78, 3282840), (80, 3200769), (88, 2909790), (90, 2845128), (99, 2586480), (104, 2462130), (108, 2370940), (110, 2327832), (117, 2188560), (120, 2133846), (130, 1969704), (132, 1939860), (135, 1896752), (143, 1790640), (144, 1778205), (156, 1641420), (165, 1551888), (176, 1454895), (180, 1422564), (195, 1313136), (198, 1293240), (208, 1231065), (216, 1185470), (220, 1163916), (234, 1094280), (240, 1066923), (260, 984852), (264, 969930), (270, 948376), (286, 895320), (297, 862160), (312, 820710), (330, 775944), (351, 729520), (360, 711282), (390, 656568), (396, 646620), (429, 596880), (432, 592735), (440, 581958), (468, 547140), (495, 517296), (520, 492426), (528, 484965), (540, 474188), (572, 447660), (585, 437712), (594, 431080), (624, 410355), (660, 387972), (702, 364760), (715, 358128), (720, 355641), (780, 328284), (792, 323310), (829, 308880), (858, 298440), (880, 290979), (936, 273570), (990, 258648), (1040, 246213), (1080, 237094), (1144, 223830), (1170, 218856), (1188, 215540), (1287, 198960), (1320, 193986), (1404, 182380), (1430, 179064), (1485, 172432), (1560, 164142), (1584, 161655), (1658, 154440), (1716, 149220), (1755, 145904), (1872, 136785), (1980, 129324), (2145, 119376), (2160, 118547), (2288, 111915), (2340, 109428), (2376, 107770), (2487, 102960), (2574, 99480), (2640, 96993), (2808, 91190), (2860, 89532), (2970, 86216), (3120, 82071), (3316, 77220), (3432, 74610), (3510, 72952), (3861, 66320), (3960, 64662), (4145, 61776), (4290, 59688), (4680, 54714), (4752, 53885), (4974, 51480), (5148, 49740), (5616, 45595), (5720, 44766), (5940, 43108), (6435, 39792), (6632, 38610), (6864, 37305), (7020, 36476), (7461, 34320), (7722, 33160), (7920, 32331), (8290, 30888), (8580, 29844), (9119, 28080), (9360, 27357), (9948, 25740), (10296, 24870), (10777, 23760), (11440, 22383), (11880, 21554), (12435, 20592), (12870, 19896), (13264, 19305), (14040, 18238), (14922, 17160), (15444, 16580)]