347907780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 1221816960

約数和(自身を除く): 873909180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 73, 83, 87, 90, 99, 110, 116, 132, 145, 146, 165, 166, 174, 180, 198, 219, 220, 249, 261, 290, 292, 319, 330, 332, 348, 365, 396, 415, 435, 438, 495, 498, 522, 580, 638, 657, 660, 730, 747, 803, 830, 870, 876, 913, 957, 990, 996, 1044, 1095, 1245, 1276, 1305, 1314, 1460, 1494, 1595, 1606, 1660, 1740, 1826, 1914, 1980, 2117, 2190, 2407, 2409, 2490, 2610, 2628, 2739, 2871, 2988, 3190, 3212, 3285, 3652, 3735, 3828, 4015, 4234, 4380, 4565, 4785, 4814, 4818, 4980, 5220, 5478, 5742, 6059, 6351, 6380, 6570, 7221, 7227, 7470, 8030, 8217, 8468, 9130, 9570, 9628, 9636, 10585, 10956, 11484, 12035, 12045, 12118, 12702, 13140, 13695, 14355, 14442, 14454, 14940, 16060, 16434, 18177, 18260, 19053, 19140, 21170, 21663, 23287, 24070, 24090, 24236, 25404, 26477, 27390, 28710, 28884, 28908, 30295, 31755, 32868, 36105, 36135, 36354, 38106, 41085, 42340, 43326, 46574, 48140, 48180, 52954, 54531, 54780, 57420, 60590, 63510, 66649, 69861, 72210, 72270, 72708, 76212, 79431, 82170, 86652, 90885, 93148, 95265, 105908, 108315, 109062, 116435, 121180, 127020, 132385, 133298, 139722, 144420, 144540, 158862, 164340, 175711, 181770, 190530, 199947, 209583, 216630, 218124, 232870, 238293, 264770, 266596, 272655, 279444, 317724, 333245, 349305, 351422, 363540, 381060, 397155, 399894, 419166, 433260, 465740, 476586, 527133, 529540, 545310, 599841, 666490, 698610, 702844, 794310, 799788, 838332, 878555, 953172, 999735, 1047915, 1054266, 1090620, 1191465, 1199682, 1332980, 1397220, 1581399, 1588620, 1757110, 1932821, 1999470, 2095830, 2108532, 2382930, 2399364, 2635665, 2999205, 3162798, 3514220, 3865642, 3998940, 4191660, 4765860, 5271330, 5798463, 5998410, 6325596, 7731284, 7906995, 9664105, 10542660, 11596926, 11996820, 15813990, 17395389, 19328210, 23193852, 28992315, 31627980, 34790778, 38656420, 57984630, 69581556, 86976945, 115969260, 173953890, 347907780]

約数ペア:

[(1, 347907780), (2, 173953890), (3, 115969260), (4, 86976945), (5, 69581556), (6, 57984630), (9, 38656420), (10, 34790778), (11, 31627980), (12, 28992315), (15, 23193852), (18, 19328210), (20, 17395389), (22, 15813990), (29, 11996820), (30, 11596926), (33, 10542660), (36, 9664105), (44, 7906995), (45, 7731284), (55, 6325596), (58, 5998410), (60, 5798463), (66, 5271330), (73, 4765860), (83, 4191660), (87, 3998940), (90, 3865642), (99, 3514220), (110, 3162798), (116, 2999205), (132, 2635665), (145, 2399364), (146, 2382930), (165, 2108532), (166, 2095830), (174, 1999470), (180, 1932821), (198, 1757110), (219, 1588620), (220, 1581399), (249, 1397220), (261, 1332980), (290, 1199682), (292, 1191465), (319, 1090620), (330, 1054266), (332, 1047915), (348, 999735), (365, 953172), (396, 878555), (415, 838332), (435, 799788), (438, 794310), (495, 702844), (498, 698610), (522, 666490), (580, 599841), (638, 545310), (657, 529540), (660, 527133), (730, 476586), (747, 465740), (803, 433260), (830, 419166), (870, 399894), (876, 397155), (913, 381060), (957, 363540), (990, 351422), (996, 349305), (1044, 333245), (1095, 317724), (1245, 279444), (1276, 272655), (1305, 266596), (1314, 264770), (1460, 238293), (1494, 232870), (1595, 218124), (1606, 216630), (1660, 209583), (1740, 199947), (1826, 190530), (1914, 181770), (1980, 175711), (2117, 164340), (2190, 158862), (2407, 144540), (2409, 144420), (2490, 139722), (2610, 133298), (2628, 132385), (2739, 127020), (2871, 121180), (2988, 116435), (3190, 109062), (3212, 108315), (3285, 105908), (3652, 95265), (3735, 93148), (3828, 90885), (4015, 86652), (4234, 82170), (4380, 79431), (4565, 76212), (4785, 72708), (4814, 72270), (4818, 72210), (4980, 69861), (5220, 66649), (5478, 63510), (5742, 60590), (6059, 57420), (6351, 54780), (6380, 54531), (6570, 52954), (7221, 48180), (7227, 48140), (7470, 46574), (8030, 43326), (8217, 42340), (8468, 41085), (9130, 38106), (9570, 36354), (9628, 36135), (9636, 36105), (10585, 32868), (10956, 31755), (11484, 30295), (12035, 28908), (12045, 28884), (12118, 28710), (12702, 27390), (13140, 26477), (13695, 25404), (14355, 24236), (14442, 24090), (14454, 24070), (14940, 23287), (16060, 21663), (16434, 21170), (18177, 19140), (18260, 19053)]