306737640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2728

約数の個数: 192

約数和(自身を含む): 1125446400

約数和(自身を除く): 818708760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1320, 1595, 1740, 1914, 1980, 2088, 2552, 2610, 2671, 2871, 3190, 3480, 3828, 3960, 4785, 5220, 5342, 5742, 6380, 7656, 8013, 9570, 10440, 10684, 11484, 12760, 13355, 14355, 16026, 19140, 21368, 22968, 24039, 26710, 28710, 29381, 32052, 38280, 40065, 48078, 53420, 57420, 58762, 64104, 77459, 80130, 88143, 96156, 106840, 114840, 117524, 120195, 146905, 154918, 160260, 176286, 192312, 232377, 235048, 240390, 264429, 293810, 309836, 320520, 352572, 387295, 440715, 464754, 480780, 528858, 587620, 619672, 697131, 705144, 774590, 852049, 881430, 929508, 961560, 1057716, 1161885, 1175240, 1322145, 1394262, 1549180, 1704098, 1762860, 1859016, 2115432, 2323770, 2556147, 2644290, 2788524, 3098360, 3408196, 3485655, 3525720, 4260245, 4647540, 5112294, 5288580, 5577048, 6816392, 6971310, 7668441, 8520490, 9295080, 10224588, 10577160, 12780735, 13942620, 15336882, 17040980, 20449176, 25561470, 27885240, 30673764, 34081960, 38342205, 51122940, 61347528, 76684410, 102245880, 153368820, 306737640]

約数ペア:

[(1, 306737640), (2, 153368820), (3, 102245880), (4, 76684410), (5, 61347528), (6, 51122940), (8, 38342205), (9, 34081960), (10, 30673764), (11, 27885240), (12, 25561470), (15, 20449176), (18, 17040980), (20, 15336882), (22, 13942620), (24, 12780735), (29, 10577160), (30, 10224588), (33, 9295080), (36, 8520490), (40, 7668441), (44, 6971310), (45, 6816392), (55, 5577048), (58, 5288580), (60, 5112294), (66, 4647540), (72, 4260245), (87, 3525720), (88, 3485655), (90, 3408196), (99, 3098360), (110, 2788524), (116, 2644290), (120, 2556147), (132, 2323770), (145, 2115432), (165, 1859016), (174, 1762860), (180, 1704098), (198, 1549180), (220, 1394262), (232, 1322145), (261, 1175240), (264, 1161885), (290, 1057716), (319, 961560), (330, 929508), (348, 881430), (360, 852049), (396, 774590), (435, 705144), (440, 697131), (495, 619672), (522, 587620), (580, 528858), (638, 480780), (660, 464754), (696, 440715), (792, 387295), (870, 352572), (957, 320520), (990, 309836), (1044, 293810), (1160, 264429), (1276, 240390), (1305, 235048), (1320, 232377), (1595, 192312), (1740, 176286), (1914, 160260), (1980, 154918), (2088, 146905), (2552, 120195), (2610, 117524), (2671, 114840), (2871, 106840), (3190, 96156), (3480, 88143), (3828, 80130), (3960, 77459), (4785, 64104), (5220, 58762), (5342, 57420), (5742, 53420), (6380, 48078), (7656, 40065), (8013, 38280), (9570, 32052), (10440, 29381), (10684, 28710), (11484, 26710), (12760, 24039), (13355, 22968), (14355, 21368), (16026, 19140)]