248620680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8969}}^1$

素因数の和:9004

約数の個数: 192

約数和(自身を含む): 1007510400

約数和(自身を除く): 758889720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 8969, 9240, 13860, 17938, 26907, 27720, 35876, 44845, 53814, 62783, 71752, 80721, 89690, 98659, 107628, 125566, 134535, 161442, 179380, 188349, 197318, 215256, 251132, 269070, 295977, 313915, 322884, 358760, 376698, 394636, 403605, 493295, 502264, 538140, 565047, 591954, 627830, 645768, 690613, 753396, 789272, 807210, 887931, 941745, 986590, 1076280, 1130094, 1183908, 1255660, 1381226, 1479885, 1506792, 1614420, 1775862, 1883490, 1973180, 2071839, 2260188, 2367816, 2511320, 2762452, 2825235, 2959770, 3228840, 3453065, 3551724, 3766980, 3946360, 4143678, 4439655, 4520376, 5524904, 5650470, 5919540, 6215517, 6906130, 7103448, 7533960, 8287356, 8879310, 10359195, 11300940, 11839080, 12431034, 13812260, 16574712, 17758620, 20718390, 22601880, 24862068, 27624520, 31077585, 35517240, 41436780, 49724136, 62155170, 82873560, 124310340, 248620680]

約数ペア:

[(1, 248620680), (2, 124310340), (3, 82873560), (4, 62155170), (5, 49724136), (6, 41436780), (7, 35517240), (8, 31077585), (9, 27624520), (10, 24862068), (11, 22601880), (12, 20718390), (14, 17758620), (15, 16574712), (18, 13812260), (20, 12431034), (21, 11839080), (22, 11300940), (24, 10359195), (28, 8879310), (30, 8287356), (33, 7533960), (35, 7103448), (36, 6906130), (40, 6215517), (42, 5919540), (44, 5650470), (45, 5524904), (55, 4520376), (56, 4439655), (60, 4143678), (63, 3946360), (66, 3766980), (70, 3551724), (72, 3453065), (77, 3228840), (84, 2959770), (88, 2825235), (90, 2762452), (99, 2511320), (105, 2367816), (110, 2260188), (120, 2071839), (126, 1973180), (132, 1883490), (140, 1775862), (154, 1614420), (165, 1506792), (168, 1479885), (180, 1381226), (198, 1255660), (210, 1183908), (220, 1130094), (231, 1076280), (252, 986590), (264, 941745), (280, 887931), (308, 807210), (315, 789272), (330, 753396), (360, 690613), (385, 645768), (396, 627830), (420, 591954), (440, 565047), (462, 538140), (495, 502264), (504, 493295), (616, 403605), (630, 394636), (660, 376698), (693, 358760), (770, 322884), (792, 313915), (840, 295977), (924, 269070), (990, 251132), (1155, 215256), (1260, 197318), (1320, 188349), (1386, 179380), (1540, 161442), (1848, 134535), (1980, 125566), (2310, 107628), (2520, 98659), (2772, 89690), (3080, 80721), (3465, 71752), (3960, 62783), (4620, 53814), (5544, 44845), (6930, 35876), (8969, 27720), (9240, 26907), (13860, 17938)]