638959860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 384

約数和(自身を含む): 2518548480

約数和(自身を除く): 1879588620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 127, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 254, 270, 297, 308, 315, 330, 363, 378, 381, 385, 396, 420, 462, 484, 495, 508, 540, 594, 605, 630, 635, 660, 693, 726, 756, 762, 770, 847, 889, 924, 945, 990, 1089, 1143, 1155, 1188, 1210, 1260, 1270, 1331, 1386, 1397, 1452, 1485, 1524, 1540, 1694, 1778, 1815, 1890, 1905, 1980, 2079, 2178, 2286, 2310, 2420, 2540, 2541, 2662, 2667, 2772, 2794, 2970, 3267, 3388, 3429, 3465, 3556, 3630, 3780, 3810, 3993, 4158, 4191, 4235, 4356, 4445, 4572, 4620, 5082, 5324, 5334, 5445, 5588, 5715, 5940, 6534, 6655, 6858, 6930, 6985, 7260, 7620, 7623, 7986, 8001, 8316, 8382, 8470, 8890, 9317, 9779, 10164, 10395, 10668, 10890, 11430, 11979, 12573, 12705, 13068, 13310, 13335, 13716, 13860, 13970, 15246, 15367, 15972, 16002, 16335, 16764, 16940, 17145, 17780, 18634, 19558, 19965, 20790, 20955, 21780, 22860, 22869, 23958, 24003, 25146, 25410, 26620, 26670, 27940, 27951, 29337, 30492, 30734, 32004, 32670, 34290, 35937, 37268, 37719, 38115, 39116, 39930, 40005, 41580, 41910, 45738, 46101, 46585, 47916, 48006, 48895, 50292, 50820, 53340, 55902, 58674, 59895, 61468, 62865, 65340, 68580, 71874, 75438, 76230, 76835, 79860, 80010, 83820, 83853, 88011, 91476, 92202, 93170, 96012, 97790, 107569, 111804, 114345, 117348, 119790, 120015, 125730, 138303, 139755, 143748, 146685, 150876, 152460, 153670, 160020, 167706, 169037, 176022, 179685, 184404, 186340, 188595, 195580, 215138, 228690, 230505, 239580, 240030, 251460, 251559, 264033, 276606, 279510, 293370, 307340, 322707, 335412, 338074, 352044, 359370, 377190, 414909, 419265, 430276, 440055, 457380, 461010, 480060, 503118, 507111, 528066, 537845, 553212, 559020, 586740, 645414, 676148, 691515, 718740, 754380, 829818, 838530, 845185, 880110, 922020, 968121, 1006236, 1014222, 1056132, 1075690, 1183259, 1257795, 1290828, 1320165, 1383030, 1521333, 1613535, 1659636, 1677060, 1690370, 1760220, 1936242, 2028444, 2074545, 2151380, 2366518, 2515590, 2535555, 2640330, 2766060, 2904363, 3042666, 3227070, 3380740, 3549777, 3872484, 4149090, 4563999, 4733036, 4840605, 5031180, 5071110, 5280660, 5808726, 5916295, 6085332, 6454140, 7099554, 7606665, 8298180, 9127998, 9681210, 10142220, 10649331, 11617452, 11832590, 14199108, 14521815, 15213330, 17748885, 18255996, 19362420, 21298662, 22819995, 23665180, 29043630, 30426660, 31947993, 35497770, 42597324, 45639990, 53246655, 58087260, 63895986, 70995540, 91279980, 106493310, 127791972, 159739965, 212986620, 319479930, 638959860]

約数ペア:

[(1, 638959860), (2, 319479930), (3, 212986620), (4, 159739965), (5, 127791972), (6, 106493310), (7, 91279980), (9, 70995540), (10, 63895986), (11, 58087260), (12, 53246655), (14, 45639990), (15, 42597324), (18, 35497770), (20, 31947993), (21, 30426660), (22, 29043630), (27, 23665180), (28, 22819995), (30, 21298662), (33, 19362420), (35, 18255996), (36, 17748885), (42, 15213330), (44, 14521815), (45, 14199108), (54, 11832590), (55, 11617452), (60, 10649331), (63, 10142220), (66, 9681210), (70, 9127998), (77, 8298180), (84, 7606665), (90, 7099554), (99, 6454140), (105, 6085332), (108, 5916295), (110, 5808726), (121, 5280660), (126, 5071110), (127, 5031180), (132, 4840605), (135, 4733036), (140, 4563999), (154, 4149090), (165, 3872484), (180, 3549777), (189, 3380740), (198, 3227070), (210, 3042666), (220, 2904363), (231, 2766060), (242, 2640330), (252, 2535555), (254, 2515590), (270, 2366518), (297, 2151380), (308, 2074545), (315, 2028444), (330, 1936242), (363, 1760220), (378, 1690370), (381, 1677060), (385, 1659636), (396, 1613535), (420, 1521333), (462, 1383030), (484, 1320165), (495, 1290828), (508, 1257795), (540, 1183259), (594, 1075690), (605, 1056132), (630, 1014222), (635, 1006236), (660, 968121), (693, 922020), (726, 880110), (756, 845185), (762, 838530), (770, 829818), (847, 754380), (889, 718740), (924, 691515), (945, 676148), (990, 645414), (1089, 586740), (1143, 559020), (1155, 553212), (1188, 537845), (1210, 528066), (1260, 507111), (1270, 503118), (1331, 480060), (1386, 461010), (1397, 457380), (1452, 440055), (1485, 430276), (1524, 419265), (1540, 414909), (1694, 377190), (1778, 359370), (1815, 352044), (1890, 338074), (1905, 335412), (1980, 322707), (2079, 307340), (2178, 293370), (2286, 279510), (2310, 276606), (2420, 264033), (2540, 251559), (2541, 251460), (2662, 240030), (2667, 239580), (2772, 230505), (2794, 228690), (2970, 215138), (3267, 195580), (3388, 188595), (3429, 186340), (3465, 184404), (3556, 179685), (3630, 176022), (3780, 169037), (3810, 167706), (3993, 160020), (4158, 153670), (4191, 152460), (4235, 150876), (4356, 146685), (4445, 143748), (4572, 139755), (4620, 138303), (5082, 125730), (5324, 120015), (5334, 119790), (5445, 117348), (5588, 114345), (5715, 111804), (5940, 107569), (6534, 97790), (6655, 96012), (6858, 93170), (6930, 92202), (6985, 91476), (7260, 88011), (7620, 83853), (7623, 83820), (7986, 80010), (8001, 79860), (8316, 76835), (8382, 76230), (8470, 75438), (8890, 71874), (9317, 68580), (9779, 65340), (10164, 62865), (10395, 61468), (10668, 59895), (10890, 58674), (11430, 55902), (11979, 53340), (12573, 50820), (12705, 50292), (13068, 48895), (13310, 48006), (13335, 47916), (13716, 46585), (13860, 46101), (13970, 45738), (15246, 41910), (15367, 41580), (15972, 40005), (16002, 39930), (16335, 39116), (16764, 38115), (16940, 37719), (17145, 37268), (17780, 35937), (18634, 34290), (19558, 32670), (19965, 32004), (20790, 30734), (20955, 30492), (21780, 29337), (22860, 27951), (22869, 27940), (23958, 26670), (24003, 26620), (25146, 25410)]