2540239920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 320

約数和(自身を含む): 9160128000

約数和(自身を除く): 6619888080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 107, 108, 116, 120, 135, 144, 145, 174, 180, 214, 216, 232, 240, 261, 270, 290, 321, 348, 360, 379, 428, 432, 435, 464, 522, 535, 540, 580, 642, 696, 720, 758, 783, 856, 870, 963, 1044, 1070, 1080, 1137, 1160, 1284, 1305, 1392, 1516, 1566, 1605, 1712, 1740, 1895, 1926, 2088, 2140, 2160, 2274, 2320, 2568, 2610, 2889, 3032, 3103, 3132, 3210, 3411, 3480, 3790, 3852, 3915, 4176, 4280, 4548, 4815, 5136, 5220, 5685, 5778, 6064, 6206, 6264, 6420, 6822, 6960, 7580, 7704, 7830, 8560, 9096, 9309, 9630, 10233, 10440, 10991, 11370, 11556, 12412, 12528, 12840, 13644, 14445, 15160, 15408, 15515, 15660, 17055, 18192, 18618, 19260, 20466, 20880, 21982, 22740, 23112, 24824, 25680, 27288, 27927, 28890, 30320, 31030, 31320, 32973, 34110, 37236, 38520, 40553, 40932, 43964, 45480, 46224, 46545, 49648, 51165, 54576, 54955, 55854, 57780, 62060, 62640, 65946, 68220, 74472, 77040, 81106, 81864, 83781, 87928, 90960, 93090, 98919, 102330, 109910, 111708, 115560, 121659, 124120, 131892, 136440, 139635, 148944, 162212, 163728, 164865, 167562, 175856, 186180, 197838, 202765, 204660, 219820, 223416, 231120, 243318, 248240, 263784, 272880, 279270, 296757, 324424, 329730, 335124, 364977, 372360, 395676, 405530, 409320, 418905, 439640, 446832, 486636, 494595, 527568, 558540, 593514, 608295, 648848, 659460, 670248, 729954, 744720, 791352, 811060, 818640, 837810, 879280, 973272, 989190, 1094931, 1117080, 1176037, 1187028, 1216590, 1318920, 1340496, 1459908, 1483785, 1582704, 1622120, 1675620, 1824885, 1946544, 1978380, 2189862, 2234160, 2352074, 2374056, 2433180, 2637840, 2919816, 2967570, 3244240, 3351240, 3528111, 3649770, 3956760, 4379724, 4704148, 4748112, 4866360, 5474655, 5839632, 5880185, 5935140, 6702480, 7056222, 7299540, 7913520, 8759448, 9408296, 9732720, 10584333, 10949310, 11760370, 11870280, 14112444, 14599080, 17518896, 17640555, 18816592, 21168666, 21898620, 23520740, 23740560, 28224888, 29198160, 31752999, 35281110, 42337332, 43797240, 47041480, 52921665, 56449776, 63505998, 70562220, 84674664, 87594480, 94082960, 105843330, 127011996, 141124440, 158764995, 169349328, 211686660, 254023992, 282248880, 317529990, 423373320, 508047984, 635059980, 846746640, 1270119960, 2540239920]

約数ペア:

[(1, 2540239920), (2, 1270119960), (3, 846746640), (4, 635059980), (5, 508047984), (6, 423373320), (8, 317529990), (9, 282248880), (10, 254023992), (12, 211686660), (15, 169349328), (16, 158764995), (18, 141124440), (20, 127011996), (24, 105843330), (27, 94082960), (29, 87594480), (30, 84674664), (36, 70562220), (40, 63505998), (45, 56449776), (48, 52921665), (54, 47041480), (58, 43797240), (60, 42337332), (72, 35281110), (80, 31752999), (87, 29198160), (90, 28224888), (107, 23740560), (108, 23520740), (116, 21898620), (120, 21168666), (135, 18816592), (144, 17640555), (145, 17518896), (174, 14599080), (180, 14112444), (214, 11870280), (216, 11760370), (232, 10949310), (240, 10584333), (261, 9732720), (270, 9408296), (290, 8759448), (321, 7913520), (348, 7299540), (360, 7056222), (379, 6702480), (428, 5935140), (432, 5880185), (435, 5839632), (464, 5474655), (522, 4866360), (535, 4748112), (540, 4704148), (580, 4379724), (642, 3956760), (696, 3649770), (720, 3528111), (758, 3351240), (783, 3244240), (856, 2967570), (870, 2919816), (963, 2637840), (1044, 2433180), (1070, 2374056), (1080, 2352074), (1137, 2234160), (1160, 2189862), (1284, 1978380), (1305, 1946544), (1392, 1824885), (1516, 1675620), (1566, 1622120), (1605, 1582704), (1712, 1483785), (1740, 1459908), (1895, 1340496), (1926, 1318920), (2088, 1216590), (2140, 1187028), (2160, 1176037), (2274, 1117080), (2320, 1094931), (2568, 989190), (2610, 973272), (2889, 879280), (3032, 837810), (3103, 818640), (3132, 811060), (3210, 791352), (3411, 744720), (3480, 729954), (3790, 670248), (3852, 659460), (3915, 648848), (4176, 608295), (4280, 593514), (4548, 558540), (4815, 527568), (5136, 494595), (5220, 486636), (5685, 446832), (5778, 439640), (6064, 418905), (6206, 409320), (6264, 405530), (6420, 395676), (6822, 372360), (6960, 364977), (7580, 335124), (7704, 329730), (7830, 324424), (8560, 296757), (9096, 279270), (9309, 272880), (9630, 263784), (10233, 248240), (10440, 243318), (10991, 231120), (11370, 223416), (11556, 219820), (12412, 204660), (12528, 202765), (12840, 197838), (13644, 186180), (14445, 175856), (15160, 167562), (15408, 164865), (15515, 163728), (15660, 162212), (17055, 148944), (18192, 139635), (18618, 136440), (19260, 131892), (20466, 124120), (20880, 121659), (21982, 115560), (22740, 111708), (23112, 109910), (24824, 102330), (25680, 98919), (27288, 93090), (27927, 90960), (28890, 87928), (30320, 83781), (31030, 81864), (31320, 81106), (32973, 77040), (34110, 74472), (37236, 68220), (38520, 65946), (40553, 62640), (40932, 62060), (43964, 57780), (45480, 55854), (46224, 54955), (46545, 54576), (49648, 51165)]