1238496480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7391

約数の個数: 240

約数和(自身を含む): 4707720864

約数和(自身を除く): 3469224384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 7351, 8424, 9360, 10530, 11232, 12960, 14040, 14702, 16848, 18720, 21060, 22053, 28080, 29404, 33696, 36755, 42120, 44106, 56160, 58808, 66159, 73510, 84240, 88212, 95563, 110265, 117616, 132318, 147020, 168480, 176424, 191126, 198477, 220530, 235232, 264636, 286689, 294040, 330795, 352848, 382252, 396954, 441060, 477815, 529272, 573378, 588080, 595431, 661590, 705696, 764504, 793908, 860067, 882120, 955630, 992385, 1058544, 1146756, 1176160, 1190862, 1323180, 1433445, 1529008, 1587816, 1720134, 1764240, 1911260, 1984770, 2117088, 2293512, 2381724, 2580201, 2646360, 2866890, 2977155, 3058016, 3175632, 3440268, 3528480, 3822520, 3969540, 4300335, 4587024, 4763448, 5160402, 5292720, 5733780, 5954310, 6351264, 6880536, 7645040, 7740603, 7939080, 8600670, 9174048, 9526896, 10320804, 10585440, 11467560, 11908620, 12901005, 13761072, 15290080, 15481206, 15878160, 17201340, 19053792, 20641608, 22935120, 23817240, 25802010, 27522144, 30962412, 31756320, 34402680, 38703015, 41283216, 45870240, 47634480, 51604020, 61924824, 68805360, 77406030, 82566432, 95268960, 103208040, 123849648, 137610720, 154812060, 206416080, 247699296, 309624120, 412832160, 619248240, 1238496480]

約数ペア:

[(1, 1238496480), (2, 619248240), (3, 412832160), (4, 309624120), (5, 247699296), (6, 206416080), (8, 154812060), (9, 137610720), (10, 123849648), (12, 103208040), (13, 95268960), (15, 82566432), (16, 77406030), (18, 68805360), (20, 61924824), (24, 51604020), (26, 47634480), (27, 45870240), (30, 41283216), (32, 38703015), (36, 34402680), (39, 31756320), (40, 30962412), (45, 27522144), (48, 25802010), (52, 23817240), (54, 22935120), (60, 20641608), (65, 19053792), (72, 17201340), (78, 15878160), (80, 15481206), (81, 15290080), (90, 13761072), (96, 12901005), (104, 11908620), (108, 11467560), (117, 10585440), (120, 10320804), (130, 9526896), (135, 9174048), (144, 8600670), (156, 7939080), (160, 7740603), (162, 7645040), (180, 6880536), (195, 6351264), (208, 5954310), (216, 5733780), (234, 5292720), (240, 5160402), (260, 4763448), (270, 4587024), (288, 4300335), (312, 3969540), (324, 3822520), (351, 3528480), (360, 3440268), (390, 3175632), (405, 3058016), (416, 2977155), (432, 2866890), (468, 2646360), (480, 2580201), (520, 2381724), (540, 2293512), (585, 2117088), (624, 1984770), (648, 1911260), (702, 1764240), (720, 1720134), (780, 1587816), (810, 1529008), (864, 1433445), (936, 1323180), (1040, 1190862), (1053, 1176160), (1080, 1146756), (1170, 1058544), (1248, 992385), (1296, 955630), (1404, 882120), (1440, 860067), (1560, 793908), (1620, 764504), (1755, 705696), (1872, 661590), (2080, 595431), (2106, 588080), (2160, 573378), (2340, 529272), (2592, 477815), (2808, 441060), (3120, 396954), (3240, 382252), (3510, 352848), (3744, 330795), (4212, 294040), (4320, 286689), (4680, 264636), (5265, 235232), (5616, 220530), (6240, 198477), (6480, 191126), (7020, 176424), (7351, 168480), (8424, 147020), (9360, 132318), (10530, 117616), (11232, 110265), (12960, 95563), (14040, 88212), (14702, 84240), (16848, 73510), (18720, 66159), (21060, 58808), (22053, 56160), (28080, 44106), (29404, 42120), (33696, 36755)]