4454938880

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 12705504000

約数和(自身を除く): 8250565120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 139, 140, 146, 160, 196, 224, 245, 256, 278, 280, 292, 320, 343, 365, 392, 448, 490, 511, 556, 560, 584, 640, 686, 695, 730, 784, 896, 973, 980, 1022, 1112, 1120, 1168, 1280, 1372, 1390, 1460, 1568, 1715, 1792, 1946, 1960, 2044, 2224, 2240, 2336, 2555, 2744, 2780, 2920, 3136, 3430, 3577, 3892, 3920, 4088, 4448, 4480, 4672, 4865, 5110, 5488, 5560, 5840, 6272, 6811, 6860, 7154, 7784, 7840, 8176, 8896, 8960, 9344, 9730, 10147, 10220, 10976, 11120, 11680, 12544, 13622, 13720, 14308, 15568, 15680, 16352, 17792, 17885, 18688, 19460, 20294, 20440, 21952, 22240, 23360, 25039, 27244, 27440, 28616, 31136, 31360, 32704, 34055, 35584, 35770, 38920, 40588, 40880, 43904, 44480, 46720, 47677, 50078, 50735, 54488, 54880, 57232, 62272, 62720, 65408, 68110, 71029, 71540, 77840, 81176, 81760, 87808, 88960, 93440, 95354, 100156, 101470, 108976, 109760, 114464, 124544, 125195, 130816, 136220, 142058, 143080, 155680, 162352, 163520, 177920, 190708, 200312, 202940, 217952, 219520, 228928, 238385, 249088, 250390, 272440, 284116, 286160, 311360, 324704, 327040, 355145, 381416, 400624, 405880, 435904, 439040, 457856, 476770, 497203, 500780, 544880, 568232, 572320, 622720, 649408, 654080, 710290, 762832, 801248, 811760, 871808, 915712, 953540, 994406, 1001560, 1089760, 1136464, 1144640, 1245440, 1298816, 1420580, 1525664, 1602496, 1623520, 1743616, 1907080, 1988812, 2003120, 2179520, 2272928, 2289280, 2486015, 2597632, 2841160, 3051328, 3204992, 3247040, 3480421, 3814160, 3977624, 4006240, 4359040, 4545856, 4578560, 4972030, 5682320, 6102656, 6409984, 6494080, 6960842, 7628320, 7955248, 8012480, 8718080, 9091712, 9944060, 11364640, 12205312, 12988160, 13921684, 15256640, 15910496, 16024960, 17402105, 18183424, 19888120, 22729280, 27843368, 30513280, 31820992, 32049920, 34804210, 39776240, 45458560, 55686736, 61026560, 63641984, 69608420, 79552480, 90917120, 111373472, 127283968, 139216840, 159104960, 222746944, 278433680, 318209920, 445493888, 556867360, 636419840, 890987776, 1113734720, 2227469440, 4454938880]

約数ペア:

[(1, 4454938880), (2, 2227469440), (4, 1113734720), (5, 890987776), (7, 636419840), (8, 556867360), (10, 445493888), (14, 318209920), (16, 278433680), (20, 222746944), (28, 159104960), (32, 139216840), (35, 127283968), (40, 111373472), (49, 90917120), (56, 79552480), (64, 69608420), (70, 63641984), (73, 61026560), (80, 55686736), (98, 45458560), (112, 39776240), (128, 34804210), (139, 32049920), (140, 31820992), (146, 30513280), (160, 27843368), (196, 22729280), (224, 19888120), (245, 18183424), (256, 17402105), (278, 16024960), (280, 15910496), (292, 15256640), (320, 13921684), (343, 12988160), (365, 12205312), (392, 11364640), (448, 9944060), (490, 9091712), (511, 8718080), (556, 8012480), (560, 7955248), (584, 7628320), (640, 6960842), (686, 6494080), (695, 6409984), (730, 6102656), (784, 5682320), (896, 4972030), (973, 4578560), (980, 4545856), (1022, 4359040), (1112, 4006240), (1120, 3977624), (1168, 3814160), (1280, 3480421), (1372, 3247040), (1390, 3204992), (1460, 3051328), (1568, 2841160), (1715, 2597632), (1792, 2486015), (1946, 2289280), (1960, 2272928), (2044, 2179520), (2224, 2003120), (2240, 1988812), (2336, 1907080), (2555, 1743616), (2744, 1623520), (2780, 1602496), (2920, 1525664), (3136, 1420580), (3430, 1298816), (3577, 1245440), (3892, 1144640), (3920, 1136464), (4088, 1089760), (4448, 1001560), (4480, 994406), (4672, 953540), (4865, 915712), (5110, 871808), (5488, 811760), (5560, 801248), (5840, 762832), (6272, 710290), (6811, 654080), (6860, 649408), (7154, 622720), (7784, 572320), (7840, 568232), (8176, 544880), (8896, 500780), (8960, 497203), (9344, 476770), (9730, 457856), (10147, 439040), (10220, 435904), (10976, 405880), (11120, 400624), (11680, 381416), (12544, 355145), (13622, 327040), (13720, 324704), (14308, 311360), (15568, 286160), (15680, 284116), (16352, 272440), (17792, 250390), (17885, 249088), (18688, 238385), (19460, 228928), (20294, 219520), (20440, 217952), (21952, 202940), (22240, 200312), (23360, 190708), (25039, 177920), (27244, 163520), (27440, 162352), (28616, 155680), (31136, 143080), (31360, 142058), (32704, 136220), (34055, 130816), (35584, 125195), (35770, 124544), (38920, 114464), (40588, 109760), (40880, 108976), (43904, 101470), (44480, 100156), (46720, 95354), (47677, 93440), (50078, 88960), (50735, 87808), (54488, 81760), (54880, 81176), (57232, 77840), (62272, 71540), (62720, 71029), (65408, 68110)]