1240540392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 4010065920

約数和(自身を除く): 2769525528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 73, 78, 84, 91, 93, 104, 124, 146, 156, 168, 182, 186, 217, 219, 248, 251, 273, 292, 312, 364, 372, 403, 434, 438, 502, 511, 546, 584, 651, 728, 744, 753, 806, 868, 876, 949, 1004, 1022, 1092, 1209, 1302, 1506, 1533, 1612, 1736, 1752, 1757, 1898, 2008, 2044, 2184, 2263, 2418, 2604, 2821, 2847, 3012, 3066, 3224, 3263, 3514, 3796, 4088, 4526, 4836, 5208, 5271, 5642, 5694, 6024, 6132, 6526, 6643, 6789, 7028, 7592, 7781, 8463, 9052, 9672, 9789, 10542, 11284, 11388, 12264, 13052, 13286, 13578, 14056, 15562, 15841, 16926, 18104, 18323, 19578, 19929, 21084, 22568, 22776, 22841, 23343, 26104, 26572, 27156, 29419, 31124, 31682, 33852, 36646, 39156, 39858, 42168, 45682, 46686, 47523, 53144, 54312, 54467, 54969, 58838, 62248, 63364, 67704, 68523, 73292, 78312, 79716, 88257, 91364, 93372, 95046, 101153, 108934, 109938, 117676, 126728, 128261, 137046, 146584, 159432, 163401, 176514, 182728, 186744, 190092, 202306, 205933, 217868, 219876, 235352, 238199, 256522, 274092, 303459, 326802, 353028, 380184, 384783, 404612, 411866, 435736, 439752, 476398, 513044, 548184, 568013, 606918, 617799, 653604, 706056, 708071, 714597, 769566, 809224, 823732, 952796, 1026088, 1136026, 1213836, 1235598, 1307208, 1416142, 1429194, 1539132, 1647464, 1667393, 1704039, 1905592, 2124213, 2272052, 2427672, 2471196, 2832284, 2858388, 3078264, 3334786, 3408078, 3976091, 4248426, 4544104, 4942392, 5002179, 5664568, 5716776, 6669572, 6816156, 7384169, 7952182, 8496852, 10004358, 11928273, 13339144, 13632312, 14768338, 15904364, 16993704, 20008716, 22152507, 23856546, 29536676, 31808728, 40017432, 44305014, 47713092, 51689183, 59073352, 88610028, 95426184, 103378366, 155067549, 177220056, 206756732, 310135098, 413513464, 620270196, 1240540392]

約数ペア:

[(1, 1240540392), (2, 620270196), (3, 413513464), (4, 310135098), (6, 206756732), (7, 177220056), (8, 155067549), (12, 103378366), (13, 95426184), (14, 88610028), (21, 59073352), (24, 51689183), (26, 47713092), (28, 44305014), (31, 40017432), (39, 31808728), (42, 29536676), (52, 23856546), (56, 22152507), (62, 20008716), (73, 16993704), (78, 15904364), (84, 14768338), (91, 13632312), (93, 13339144), (104, 11928273), (124, 10004358), (146, 8496852), (156, 7952182), (168, 7384169), (182, 6816156), (186, 6669572), (217, 5716776), (219, 5664568), (248, 5002179), (251, 4942392), (273, 4544104), (292, 4248426), (312, 3976091), (364, 3408078), (372, 3334786), (403, 3078264), (434, 2858388), (438, 2832284), (502, 2471196), (511, 2427672), (546, 2272052), (584, 2124213), (651, 1905592), (728, 1704039), (744, 1667393), (753, 1647464), (806, 1539132), (868, 1429194), (876, 1416142), (949, 1307208), (1004, 1235598), (1022, 1213836), (1092, 1136026), (1209, 1026088), (1302, 952796), (1506, 823732), (1533, 809224), (1612, 769566), (1736, 714597), (1752, 708071), (1757, 706056), (1898, 653604), (2008, 617799), (2044, 606918), (2184, 568013), (2263, 548184), (2418, 513044), (2604, 476398), (2821, 439752), (2847, 435736), (3012, 411866), (3066, 404612), (3224, 384783), (3263, 380184), (3514, 353028), (3796, 326802), (4088, 303459), (4526, 274092), (4836, 256522), (5208, 238199), (5271, 235352), (5642, 219876), (5694, 217868), (6024, 205933), (6132, 202306), (6526, 190092), (6643, 186744), (6789, 182728), (7028, 176514), (7592, 163401), (7781, 159432), (8463, 146584), (9052, 137046), (9672, 128261), (9789, 126728), (10542, 117676), (11284, 109938), (11388, 108934), (12264, 101153), (13052, 95046), (13286, 93372), (13578, 91364), (14056, 88257), (15562, 79716), (15841, 78312), (16926, 73292), (18104, 68523), (18323, 67704), (19578, 63364), (19929, 62248), (21084, 58838), (22568, 54969), (22776, 54467), (22841, 54312), (23343, 53144), (26104, 47523), (26572, 46686), (27156, 45682), (29419, 42168), (31124, 39858), (31682, 39156), (33852, 36646)]