90398880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 288

約数和(自身を含む): 363242880

約数和(自身を除く): 272844000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 439, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 878, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1317, 1320, 1430, 1440, 1560, 1584, 1716, 1756, 1760, 1872, 1980, 2080, 2145, 2195, 2288, 2340, 2574, 2634, 2640, 2860, 3120, 3168, 3432, 3512, 3744, 3951, 3960, 4290, 4390, 4576, 4680, 4829, 5148, 5268, 5280, 5707, 5720, 6240, 6435, 6585, 6864, 7024, 7902, 7920, 8580, 8780, 9360, 9658, 10296, 10536, 11414, 11440, 12870, 13170, 13728, 14048, 14487, 15804, 15840, 17121, 17160, 17560, 18720, 19316, 19755, 20592, 21072, 22828, 22880, 24145, 25740, 26340, 28535, 28974, 31608, 34242, 34320, 35120, 38632, 39510, 41184, 42144, 43461, 45656, 48290, 51363, 51480, 52680, 57070, 57948, 62777, 63216, 68484, 68640, 70240, 72435, 77264, 79020, 85605, 86922, 91312, 96580, 102726, 102960, 105360, 114140, 115896, 125554, 126432, 136968, 144870, 154528, 158040, 171210, 173844, 182624, 188331, 193160, 205452, 205920, 210720, 217305, 228280, 231792, 251108, 256815, 273936, 289740, 313885, 316080, 342420, 347688, 376662, 386320, 410904, 434610, 456560, 463584, 502216, 513630, 547872, 564993, 579480, 627770, 632160, 684840, 695376, 753324, 772640, 821808, 869220, 913120, 941655, 1004432, 1027260, 1129986, 1158960, 1255540, 1369680, 1390752, 1506648, 1643616, 1738440, 1883310, 2008864, 2054520, 2259972, 2317920, 2511080, 2739360, 2824965, 3013296, 3476880, 3766620, 4109040, 4519944, 5022160, 5649930, 6026592, 6953760, 7533240, 8218080, 9039888, 10044320, 11299860, 15066480, 18079776, 22599720, 30132960, 45199440, 90398880]

約数ペア:

[(1, 90398880), (2, 45199440), (3, 30132960), (4, 22599720), (5, 18079776), (6, 15066480), (8, 11299860), (9, 10044320), (10, 9039888), (11, 8218080), (12, 7533240), (13, 6953760), (15, 6026592), (16, 5649930), (18, 5022160), (20, 4519944), (22, 4109040), (24, 3766620), (26, 3476880), (30, 3013296), (32, 2824965), (33, 2739360), (36, 2511080), (39, 2317920), (40, 2259972), (44, 2054520), (45, 2008864), (48, 1883310), (52, 1738440), (55, 1643616), (60, 1506648), (65, 1390752), (66, 1369680), (72, 1255540), (78, 1158960), (80, 1129986), (88, 1027260), (90, 1004432), (96, 941655), (99, 913120), (104, 869220), (110, 821808), (117, 772640), (120, 753324), (130, 695376), (132, 684840), (143, 632160), (144, 627770), (156, 579480), (160, 564993), (165, 547872), (176, 513630), (180, 502216), (195, 463584), (198, 456560), (208, 434610), (220, 410904), (234, 386320), (240, 376662), (260, 347688), (264, 342420), (286, 316080), (288, 313885), (312, 289740), (330, 273936), (352, 256815), (360, 251108), (390, 231792), (396, 228280), (416, 217305), (429, 210720), (439, 205920), (440, 205452), (468, 193160), (480, 188331), (495, 182624), (520, 173844), (528, 171210), (572, 158040), (585, 154528), (624, 144870), (660, 136968), (715, 126432), (720, 125554), (780, 115896), (792, 114140), (858, 105360), (878, 102960), (880, 102726), (936, 96580), (990, 91312), (1040, 86922), (1056, 85605), (1144, 79020), (1170, 77264), (1248, 72435), (1287, 70240), (1317, 68640), (1320, 68484), (1430, 63216), (1440, 62777), (1560, 57948), (1584, 57070), (1716, 52680), (1756, 51480), (1760, 51363), (1872, 48290), (1980, 45656), (2080, 43461), (2145, 42144), (2195, 41184), (2288, 39510), (2340, 38632), (2574, 35120), (2634, 34320), (2640, 34242), (2860, 31608), (3120, 28974), (3168, 28535), (3432, 26340), (3512, 25740), (3744, 24145), (3951, 22880), (3960, 22828), (4290, 21072), (4390, 20592), (4576, 19755), (4680, 19316), (4829, 18720), (5148, 17560), (5268, 17160), (5280, 17121), (5707, 15840), (5720, 15804), (6240, 14487), (6435, 14048), (6585, 13728), (6864, 13170), (7024, 12870), (7902, 11440), (7920, 11414), (8580, 10536), (8780, 10296), (9360, 9658)]