257461215840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6165259}}^1$

素因数の和:6165309

約数の個数: 144

約数和(自身を含む): 908882629200

約数和(自身を除く): 651421413360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 8352, 10440, 13920, 20880, 41760, 6165259, 12330518, 18495777, 24661036, 30826295, 36991554, 49322072, 55487331, 61652590, 73983108, 92478885, 98644144, 110974662, 123305180, 147966216, 178792511, 184957770, 197288288, 221949324, 246610360, 277436655, 295932432, 357585022, 369915540, 443898648, 493220720, 536377533, 554873310, 591864864, 715170044, 739831080, 887797296, 893962555, 986441440, 1072755066, 1109746620, 1430340088, 1479662160, 1609132599, 1775594592, 1787925110, 2145510132, 2219493240, 2681887665, 2860680176, 2959324320, 3218265198, 3575850220, 4291020264, 4438986480, 5363775330, 5721360352, 6436530396, 7151700440, 8045662995, 8582040528, 8877972960, 10727550660, 12873060792, 14303400880, 16091325990, 17164081056, 21455101320, 25746121584, 28606801760, 32182651980, 42910202640, 51492243168, 64365303960, 85820405280, 128730607920, 257461215840]

約数ペア:

[(1, 257461215840), (2, 128730607920), (3, 85820405280), (4, 64365303960), (5, 51492243168), (6, 42910202640), (8, 32182651980), (9, 28606801760), (10, 25746121584), (12, 21455101320), (15, 17164081056), (16, 16091325990), (18, 14303400880), (20, 12873060792), (24, 10727550660), (29, 8877972960), (30, 8582040528), (32, 8045662995), (36, 7151700440), (40, 6436530396), (45, 5721360352), (48, 5363775330), (58, 4438986480), (60, 4291020264), (72, 3575850220), (80, 3218265198), (87, 2959324320), (90, 2860680176), (96, 2681887665), (116, 2219493240), (120, 2145510132), (144, 1787925110), (145, 1775594592), (160, 1609132599), (174, 1479662160), (180, 1430340088), (232, 1109746620), (240, 1072755066), (261, 986441440), (288, 893962555), (290, 887797296), (348, 739831080), (360, 715170044), (435, 591864864), (464, 554873310), (480, 536377533), (522, 493220720), (580, 443898648), (696, 369915540), (720, 357585022), (870, 295932432), (928, 277436655), (1044, 246610360), (1160, 221949324), (1305, 197288288), (1392, 184957770), (1440, 178792511), (1740, 147966216), (2088, 123305180), (2320, 110974662), (2610, 98644144), (2784, 92478885), (3480, 73983108), (4176, 61652590), (4640, 55487331), (5220, 49322072), (6960, 36991554), (8352, 30826295), (10440, 24661036), (13920, 18495777), (20880, 12330518), (41760, 6165259)]