289865520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 320

約数和(自身を含む): 1202304000

約数和(自身を除く): 912438480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1009, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2018, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3027, 3192, 3420, 3591, 3780, 3990, 4036, 4104, 4560, 4788, 5040, 5045, 5130, 5320, 5985, 6054, 6384, 6840, 7063, 7182, 7560, 7980, 8072, 8208, 9081, 9576, 10090, 10260, 10640, 11970, 12108, 13680, 14126, 14364, 15120, 15135, 15960, 16144, 17955, 18162, 19152, 19171, 20180, 20520, 21189, 23940, 24216, 27243, 28252, 28728, 30270, 31920, 35315, 35910, 36324, 38342, 40360, 41040, 42378, 45405, 47880, 48432, 54486, 56504, 57456, 57513, 60540, 63567, 70630, 71820, 72648, 76684, 80720, 84756, 90810, 95760, 95855, 105945, 108972, 113008, 115026, 121080, 127134, 134197, 136215, 141260, 143640, 145296, 153368, 169512, 172539, 181620, 190701, 191710, 211890, 217944, 230052, 242160, 254268, 268394, 272430, 282520, 287280, 287565, 306736, 317835, 339024, 345078, 363240, 381402, 383420, 402591, 423780, 435888, 460104, 508536, 517617, 536788, 544860, 565040, 575130, 635670, 670985, 690156, 726480, 762804, 766840, 805182, 847560, 862695, 920208, 953505, 1017072, 1035234, 1073576, 1089720, 1150260, 1207773, 1271340, 1341970, 1380312, 1525608, 1533680, 1610364, 1695120, 1725390, 1907010, 2012955, 2070468, 2147152, 2179440, 2300520, 2415546, 2542680, 2588085, 2683940, 2760624, 3051216, 3220728, 3450780, 3623319, 3814020, 4025910, 4140936, 4601040, 4831092, 5085360, 5176170, 5367880, 6038865, 6441456, 6901560, 7246638, 7628040, 8051820, 8281872, 9662184, 10352340, 10735760, 12077730, 13803120, 14493276, 15256080, 16103640, 18116595, 19324368, 20704680, 24155460, 28986552, 32207280, 36233190, 41409360, 48310920, 57973104, 72466380, 96621840, 144932760, 289865520]

約数ペア:

[(1, 289865520), (2, 144932760), (3, 96621840), (4, 72466380), (5, 57973104), (6, 48310920), (7, 41409360), (8, 36233190), (9, 32207280), (10, 28986552), (12, 24155460), (14, 20704680), (15, 19324368), (16, 18116595), (18, 16103640), (19, 15256080), (20, 14493276), (21, 13803120), (24, 12077730), (27, 10735760), (28, 10352340), (30, 9662184), (35, 8281872), (36, 8051820), (38, 7628040), (40, 7246638), (42, 6901560), (45, 6441456), (48, 6038865), (54, 5367880), (56, 5176170), (57, 5085360), (60, 4831092), (63, 4601040), (70, 4140936), (72, 4025910), (76, 3814020), (80, 3623319), (84, 3450780), (90, 3220728), (95, 3051216), (105, 2760624), (108, 2683940), (112, 2588085), (114, 2542680), (120, 2415546), (126, 2300520), (133, 2179440), (135, 2147152), (140, 2070468), (144, 2012955), (152, 1907010), (168, 1725390), (171, 1695120), (180, 1610364), (189, 1533680), (190, 1525608), (210, 1380312), (216, 1341970), (228, 1271340), (240, 1207773), (252, 1150260), (266, 1089720), (270, 1073576), (280, 1035234), (285, 1017072), (304, 953505), (315, 920208), (336, 862695), (342, 847560), (360, 805182), (378, 766840), (380, 762804), (399, 726480), (420, 690156), (432, 670985), (456, 635670), (504, 575130), (513, 565040), (532, 544860), (540, 536788), (560, 517617), (570, 508536), (630, 460104), (665, 435888), (684, 423780), (720, 402591), (756, 383420), (760, 381402), (798, 363240), (840, 345078), (855, 339024), (912, 317835), (945, 306736), (1008, 287565), (1009, 287280), (1026, 282520), (1064, 272430), (1080, 268394), (1140, 254268), (1197, 242160), (1260, 230052), (1330, 217944), (1368, 211890), (1512, 191710), (1520, 190701), (1596, 181620), (1680, 172539), (1710, 169512), (1890, 153368), (1995, 145296), (2018, 143640), (2052, 141260), (2128, 136215), (2160, 134197), (2280, 127134), (2394, 121080), (2520, 115026), (2565, 113008), (2660, 108972), (2736, 105945), (3024, 95855), (3027, 95760), (3192, 90810), (3420, 84756), (3591, 80720), (3780, 76684), (3990, 72648), (4036, 71820), (4104, 70630), (4560, 63567), (4788, 60540), (5040, 57513), (5045, 57456), (5130, 56504), (5320, 54486), (5985, 48432), (6054, 47880), (6384, 45405), (6840, 42378), (7063, 41040), (7182, 40360), (7560, 38342), (7980, 36324), (8072, 35910), (8208, 35315), (9081, 31920), (9576, 30270), (10090, 28728), (10260, 28252), (10640, 27243), (11970, 24216), (12108, 23940), (13680, 21189), (14126, 20520), (14364, 20180), (15120, 19171), (15135, 19152), (15960, 18162), (16144, 17955)]