542181640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1284

約数の個数: 192

約数和(自身を含む): 1651668480

約数和(自身を除く): 1109486840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 280, 286, 308, 364, 385, 440, 455, 484, 520, 572, 605, 616, 715, 728, 770, 847, 910, 968, 1001, 1144, 1210, 1231, 1430, 1540, 1573, 1694, 1820, 2002, 2420, 2462, 2860, 3080, 3146, 3388, 3640, 4004, 4235, 4840, 4924, 5005, 5720, 6155, 6292, 6776, 7865, 8008, 8470, 8617, 9848, 10010, 11011, 12310, 12584, 13541, 15730, 16003, 16940, 17234, 20020, 22022, 24620, 27082, 31460, 32006, 33880, 34468, 40040, 43085, 44044, 49240, 54164, 55055, 62920, 64012, 67705, 68936, 80015, 86170, 88088, 94787, 108328, 110110, 112021, 128024, 135410, 148951, 160030, 172340, 176033, 189574, 220220, 224042, 270820, 297902, 320060, 344680, 352066, 379148, 440440, 448084, 473935, 541640, 560105, 595804, 640120, 704132, 744755, 758296, 880165, 896168, 947870, 1042657, 1120210, 1191608, 1232231, 1408264, 1489510, 1760330, 1895740, 1936363, 2085314, 2240420, 2464462, 2979020, 3520660, 3791480, 3872726, 4170628, 4480840, 4928924, 5213285, 5958040, 6161155, 7041320, 7745452, 8341256, 9681815, 9857848, 10426570, 12322310, 13554541, 15490904, 19363630, 20853140, 24644620, 27109082, 38727260, 41706280, 49289240, 54218164, 67772705, 77454520, 108436328, 135545410, 271090820, 542181640]

約数ペア:

[(1, 542181640), (2, 271090820), (4, 135545410), (5, 108436328), (7, 77454520), (8, 67772705), (10, 54218164), (11, 49289240), (13, 41706280), (14, 38727260), (20, 27109082), (22, 24644620), (26, 20853140), (28, 19363630), (35, 15490904), (40, 13554541), (44, 12322310), (52, 10426570), (55, 9857848), (56, 9681815), (65, 8341256), (70, 7745452), (77, 7041320), (88, 6161155), (91, 5958040), (104, 5213285), (110, 4928924), (121, 4480840), (130, 4170628), (140, 3872726), (143, 3791480), (154, 3520660), (182, 2979020), (220, 2464462), (242, 2240420), (260, 2085314), (280, 1936363), (286, 1895740), (308, 1760330), (364, 1489510), (385, 1408264), (440, 1232231), (455, 1191608), (484, 1120210), (520, 1042657), (572, 947870), (605, 896168), (616, 880165), (715, 758296), (728, 744755), (770, 704132), (847, 640120), (910, 595804), (968, 560105), (1001, 541640), (1144, 473935), (1210, 448084), (1231, 440440), (1430, 379148), (1540, 352066), (1573, 344680), (1694, 320060), (1820, 297902), (2002, 270820), (2420, 224042), (2462, 220220), (2860, 189574), (3080, 176033), (3146, 172340), (3388, 160030), (3640, 148951), (4004, 135410), (4235, 128024), (4840, 112021), (4924, 110110), (5005, 108328), (5720, 94787), (6155, 88088), (6292, 86170), (6776, 80015), (7865, 68936), (8008, 67705), (8470, 64012), (8617, 62920), (9848, 55055), (10010, 54164), (11011, 49240), (12310, 44044), (12584, 43085), (13541, 40040), (15730, 34468), (16003, 33880), (16940, 32006), (17234, 31460), (20020, 27082), (22022, 24620)]