450140460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 288

約数和(自身を含む): 1654732800

約数和(自身を除く): 1204592340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 77, 84, 93, 98, 105, 110, 124, 132, 140, 147, 154, 155, 165, 186, 196, 210, 217, 220, 231, 245, 294, 308, 310, 330, 341, 372, 385, 420, 434, 449, 462, 465, 490, 539, 588, 620, 651, 660, 682, 735, 770, 868, 898, 924, 930, 980, 1023, 1078, 1085, 1155, 1302, 1347, 1364, 1470, 1519, 1540, 1617, 1705, 1796, 1860, 2046, 2156, 2170, 2245, 2310, 2387, 2604, 2694, 2695, 2940, 3038, 3143, 3234, 3255, 3410, 4092, 4340, 4490, 4557, 4620, 4774, 4939, 5115, 5388, 5390, 6076, 6286, 6468, 6510, 6735, 6820, 7161, 7595, 8085, 8980, 9114, 9429, 9548, 9878, 10230, 10780, 11935, 12572, 13020, 13470, 13919, 14322, 14817, 15190, 15715, 16170, 16709, 18228, 18858, 19756, 20460, 22001, 22785, 23870, 24695, 26940, 27838, 28644, 29634, 30380, 31430, 32340, 33418, 34573, 35805, 37716, 41757, 44002, 45570, 47145, 47740, 49390, 50127, 55676, 59268, 62860, 66003, 66836, 69146, 69595, 71610, 74085, 83514, 83545, 88004, 91140, 94290, 97433, 98780, 100254, 103719, 110005, 132006, 138292, 139190, 143220, 148170, 153109, 167028, 167090, 172865, 188580, 194866, 200508, 207438, 208785, 220010, 242011, 250635, 264012, 278380, 292299, 296340, 306218, 330015, 334180, 345730, 389732, 414876, 417570, 440020, 459327, 484022, 487165, 501270, 518595, 584598, 612436, 660030, 682031, 691460, 726033, 765545, 835140, 918654, 968044, 974330, 1002540, 1037190, 1071763, 1169196, 1210055, 1320060, 1364062, 1452066, 1461495, 1531090, 1837308, 1948660, 2046093, 2074380, 2143526, 2296635, 2420110, 2728124, 2904132, 2922990, 3062180, 3215289, 3410155, 3630165, 4092186, 4287052, 4593270, 4840220, 5358815, 5845980, 6430578, 6820310, 7260330, 7502341, 8184372, 9186540, 10230465, 10717630, 12861156, 13640620, 14520660, 15004682, 16076445, 20460930, 21435260, 22507023, 30009364, 32152890, 37511705, 40921860, 45014046, 64305780, 75023410, 90028092, 112535115, 150046820, 225070230, 450140460]

約数ペア:

[(1, 450140460), (2, 225070230), (3, 150046820), (4, 112535115), (5, 90028092), (6, 75023410), (7, 64305780), (10, 45014046), (11, 40921860), (12, 37511705), (14, 32152890), (15, 30009364), (20, 22507023), (21, 21435260), (22, 20460930), (28, 16076445), (30, 15004682), (31, 14520660), (33, 13640620), (35, 12861156), (42, 10717630), (44, 10230465), (49, 9186540), (55, 8184372), (60, 7502341), (62, 7260330), (66, 6820310), (70, 6430578), (77, 5845980), (84, 5358815), (93, 4840220), (98, 4593270), (105, 4287052), (110, 4092186), (124, 3630165), (132, 3410155), (140, 3215289), (147, 3062180), (154, 2922990), (155, 2904132), (165, 2728124), (186, 2420110), (196, 2296635), (210, 2143526), (217, 2074380), (220, 2046093), (231, 1948660), (245, 1837308), (294, 1531090), (308, 1461495), (310, 1452066), (330, 1364062), (341, 1320060), (372, 1210055), (385, 1169196), (420, 1071763), (434, 1037190), (449, 1002540), (462, 974330), (465, 968044), (490, 918654), (539, 835140), (588, 765545), (620, 726033), (651, 691460), (660, 682031), (682, 660030), (735, 612436), (770, 584598), (868, 518595), (898, 501270), (924, 487165), (930, 484022), (980, 459327), (1023, 440020), (1078, 417570), (1085, 414876), (1155, 389732), (1302, 345730), (1347, 334180), (1364, 330015), (1470, 306218), (1519, 296340), (1540, 292299), (1617, 278380), (1705, 264012), (1796, 250635), (1860, 242011), (2046, 220010), (2156, 208785), (2170, 207438), (2245, 200508), (2310, 194866), (2387, 188580), (2604, 172865), (2694, 167090), (2695, 167028), (2940, 153109), (3038, 148170), (3143, 143220), (3234, 139190), (3255, 138292), (3410, 132006), (4092, 110005), (4340, 103719), (4490, 100254), (4557, 98780), (4620, 97433), (4774, 94290), (4939, 91140), (5115, 88004), (5388, 83545), (5390, 83514), (6076, 74085), (6286, 71610), (6468, 69595), (6510, 69146), (6735, 66836), (6820, 66003), (7161, 62860), (7595, 59268), (8085, 55676), (8980, 50127), (9114, 49390), (9429, 47740), (9548, 47145), (9878, 45570), (10230, 44002), (10780, 41757), (11935, 37716), (12572, 35805), (13020, 34573), (13470, 33418), (13919, 32340), (14322, 31430), (14817, 30380), (15190, 29634), (15715, 28644), (16170, 27838), (16709, 26940), (18228, 24695), (18858, 23870), (19756, 22785), (20460, 22001)]