1279963440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1364

約数の個数: 240

約数和(自身を含む): 4938523200

約数和(自身を除く): 3658559760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 229, 240, 252, 280, 315, 336, 360, 420, 458, 504, 560, 630, 687, 720, 840, 916, 1008, 1109, 1145, 1260, 1374, 1603, 1680, 1832, 2061, 2218, 2290, 2520, 2748, 3206, 3327, 3435, 3664, 4122, 4436, 4580, 4809, 5040, 5496, 5545, 6412, 6654, 6870, 7763, 8015, 8244, 8872, 9160, 9618, 9981, 10305, 10992, 11090, 12824, 13308, 13740, 14427, 15526, 16030, 16488, 16635, 17744, 18320, 19236, 19962, 20610, 22180, 23289, 24045, 25648, 26616, 27480, 28854, 31052, 32060, 32976, 33270, 38472, 38815, 39924, 41220, 44360, 46578, 48090, 49905, 53232, 54960, 57708, 62104, 64120, 66540, 69867, 72135, 76944, 77630, 79848, 82440, 88720, 93156, 96180, 99810, 115416, 116445, 124208, 128240, 133080, 139734, 144270, 155260, 159696, 164880, 186312, 192360, 199620, 230832, 232890, 253961, 266160, 279468, 288540, 310520, 349335, 372624, 384720, 399240, 465780, 507922, 558936, 577080, 621040, 698670, 761883, 798480, 931560, 1015844, 1117872, 1154160, 1269805, 1397340, 1523766, 1777727, 1863120, 2031688, 2285649, 2539610, 2794680, 3047532, 3555454, 3809415, 4063376, 4571298, 5079220, 5333181, 5589360, 6095064, 7110908, 7618830, 8888635, 9142596, 10158440, 10666362, 11428245, 12190128, 14221816, 15237660, 15999543, 17777270, 18285192, 20316880, 21332724, 22856490, 26665905, 28443632, 30475320, 31999086, 35554540, 36570384, 42665448, 45712980, 53331810, 60950640, 63998172, 71109080, 79997715, 85330896, 91425960, 106663620, 127996344, 142218160, 159995430, 182851920, 213327240, 255992688, 319990860, 426654480, 639981720, 1279963440]

約数ペア:

[(1, 1279963440), (2, 639981720), (3, 426654480), (4, 319990860), (5, 255992688), (6, 213327240), (7, 182851920), (8, 159995430), (9, 142218160), (10, 127996344), (12, 106663620), (14, 91425960), (15, 85330896), (16, 79997715), (18, 71109080), (20, 63998172), (21, 60950640), (24, 53331810), (28, 45712980), (30, 42665448), (35, 36570384), (36, 35554540), (40, 31999086), (42, 30475320), (45, 28443632), (48, 26665905), (56, 22856490), (60, 21332724), (63, 20316880), (70, 18285192), (72, 17777270), (80, 15999543), (84, 15237660), (90, 14221816), (105, 12190128), (112, 11428245), (120, 10666362), (126, 10158440), (140, 9142596), (144, 8888635), (168, 7618830), (180, 7110908), (210, 6095064), (229, 5589360), (240, 5333181), (252, 5079220), (280, 4571298), (315, 4063376), (336, 3809415), (360, 3555454), (420, 3047532), (458, 2794680), (504, 2539610), (560, 2285649), (630, 2031688), (687, 1863120), (720, 1777727), (840, 1523766), (916, 1397340), (1008, 1269805), (1109, 1154160), (1145, 1117872), (1260, 1015844), (1374, 931560), (1603, 798480), (1680, 761883), (1832, 698670), (2061, 621040), (2218, 577080), (2290, 558936), (2520, 507922), (2748, 465780), (3206, 399240), (3327, 384720), (3435, 372624), (3664, 349335), (4122, 310520), (4436, 288540), (4580, 279468), (4809, 266160), (5040, 253961), (5496, 232890), (5545, 230832), (6412, 199620), (6654, 192360), (6870, 186312), (7763, 164880), (8015, 159696), (8244, 155260), (8872, 144270), (9160, 139734), (9618, 133080), (9981, 128240), (10305, 124208), (10992, 116445), (11090, 115416), (12824, 99810), (13308, 96180), (13740, 93156), (14427, 88720), (15526, 82440), (16030, 79848), (16488, 77630), (16635, 76944), (17744, 72135), (18320, 69867), (19236, 66540), (19962, 64120), (20610, 62104), (22180, 57708), (23289, 54960), (24045, 53232), (25648, 49905), (26616, 48090), (27480, 46578), (28854, 44360), (31052, 41220), (32060, 39924), (32976, 38815), (33270, 38472)]