1287646560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 4540771872

約数和(自身を除く): 3253125312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 107, 120, 122, 137, 144, 160, 180, 183, 214, 240, 244, 274, 288, 305, 321, 360, 366, 411, 428, 480, 488, 535, 548, 549, 610, 642, 685, 720, 732, 822, 856, 915, 963, 976, 1070, 1096, 1098, 1220, 1233, 1284, 1370, 1440, 1464, 1605, 1644, 1712, 1830, 1926, 1952, 2055, 2140, 2192, 2196, 2440, 2466, 2568, 2740, 2745, 2928, 3210, 3288, 3424, 3660, 3852, 4110, 4280, 4384, 4392, 4815, 4880, 4932, 5136, 5480, 5490, 5856, 6165, 6420, 6527, 6576, 7320, 7704, 8220, 8357, 8560, 8784, 9630, 9760, 9864, 10272, 10960, 10980, 12330, 12840, 13054, 13152, 14640, 14659, 15408, 16440, 16714, 17120, 17568, 19260, 19581, 19728, 21920, 21960, 24660, 25071, 25680, 26108, 29280, 29318, 30816, 32635, 32880, 33428, 38520, 39162, 39456, 41785, 43920, 43977, 49320, 50142, 51360, 52216, 58636, 58743, 65270, 65760, 66856, 73295, 75213, 77040, 78324, 83570, 87840, 87954, 97905, 98640, 100284, 104432, 117272, 117486, 125355, 130540, 131931, 133712, 146590, 150426, 154080, 156648, 167140, 175908, 195810, 197280, 200568, 208864, 219885, 234544, 234972, 250710, 261080, 263862, 267424, 293180, 293715, 300852, 313296, 334280, 351816, 376065, 391620, 401136, 439770, 469088, 469944, 501420, 522160, 527724, 586360, 587430, 601704, 626592, 659655, 668560, 703632, 752130, 783240, 802272, 879540, 894199, 939888, 1002840, 1044320, 1055448, 1172720, 1174860, 1203408, 1319310, 1337120, 1407264, 1504260, 1566480, 1759080, 1788398, 1879776, 2005680, 2110896, 2345440, 2349720, 2406816, 2638620, 2682597, 3008520, 3132960, 3518160, 3576796, 4011360, 4221792, 4470995, 4699440, 5277240, 5365194, 6017040, 7036320, 7153592, 8047791, 8941990, 9398880, 10554480, 10730388, 12034080, 13412985, 14307184, 16095582, 17883980, 21108960, 21460776, 26825970, 28614368, 32191164, 35767960, 40238955, 42921552, 53651940, 64382328, 71535920, 80477910, 85843104, 107303880, 128764656, 143071840, 160955820, 214607760, 257529312, 321911640, 429215520, 643823280, 1287646560]

約数ペア:

[(1, 1287646560), (2, 643823280), (3, 429215520), (4, 321911640), (5, 257529312), (6, 214607760), (8, 160955820), (9, 143071840), (10, 128764656), (12, 107303880), (15, 85843104), (16, 80477910), (18, 71535920), (20, 64382328), (24, 53651940), (30, 42921552), (32, 40238955), (36, 35767960), (40, 32191164), (45, 28614368), (48, 26825970), (60, 21460776), (61, 21108960), (72, 17883980), (80, 16095582), (90, 14307184), (96, 13412985), (107, 12034080), (120, 10730388), (122, 10554480), (137, 9398880), (144, 8941990), (160, 8047791), (180, 7153592), (183, 7036320), (214, 6017040), (240, 5365194), (244, 5277240), (274, 4699440), (288, 4470995), (305, 4221792), (321, 4011360), (360, 3576796), (366, 3518160), (411, 3132960), (428, 3008520), (480, 2682597), (488, 2638620), (535, 2406816), (548, 2349720), (549, 2345440), (610, 2110896), (642, 2005680), (685, 1879776), (720, 1788398), (732, 1759080), (822, 1566480), (856, 1504260), (915, 1407264), (963, 1337120), (976, 1319310), (1070, 1203408), (1096, 1174860), (1098, 1172720), (1220, 1055448), (1233, 1044320), (1284, 1002840), (1370, 939888), (1440, 894199), (1464, 879540), (1605, 802272), (1644, 783240), (1712, 752130), (1830, 703632), (1926, 668560), (1952, 659655), (2055, 626592), (2140, 601704), (2192, 587430), (2196, 586360), (2440, 527724), (2466, 522160), (2568, 501420), (2740, 469944), (2745, 469088), (2928, 439770), (3210, 401136), (3288, 391620), (3424, 376065), (3660, 351816), (3852, 334280), (4110, 313296), (4280, 300852), (4384, 293715), (4392, 293180), (4815, 267424), (4880, 263862), (4932, 261080), (5136, 250710), (5480, 234972), (5490, 234544), (5856, 219885), (6165, 208864), (6420, 200568), (6527, 197280), (6576, 195810), (7320, 175908), (7704, 167140), (8220, 156648), (8357, 154080), (8560, 150426), (8784, 146590), (9630, 133712), (9760, 131931), (9864, 130540), (10272, 125355), (10960, 117486), (10980, 117272), (12330, 104432), (12840, 100284), (13054, 98640), (13152, 97905), (14640, 87954), (14659, 87840), (15408, 83570), (16440, 78324), (16714, 77040), (17120, 75213), (17568, 73295), (19260, 66856), (19581, 65760), (19728, 65270), (21920, 58743), (21960, 58636), (24660, 52216), (25071, 51360), (25680, 50142), (26108, 49320), (29280, 43977), (29318, 43920), (30816, 41785), (32635, 39456), (32880, 39162), (33428, 38520)]